2026

• Strømmen, Magnus; Dale, Ola; Klöckner, Christian Andreas Nikolaus; Tylleskär, Ida. (2026) Ethanol pharmacokinetics before and after sleeve gastrectomy and Roux-en-Y gastric bypass: a 3 year prospective study (the BAR-TRIAL). International Journal of Obesity
  Academic article
• Strømmen, Magnus; Bakken, Inger Johanne Landsjøåsen; Sandvik, Jorunn; Bramness, Jørgen Gustav; Klöckner, Christian Andreas Nikolaus. (2026) Alcohol use disorders and related morbidity and mortality after sleeve gastrectomy and Roux-en-Y gastric bypass: a nation-wide registry study (the BAR-REGISTER). International Journal of Obesity
  Academic article
• García-Mira, Ricardo; Garha, Nachatter Singh; Klöckner, Christian Andreas Nikolaus; Holman, Andrei. (2026) Does decarbonisation lead to psychological De-territorialisation? An emerging challenge for a just transition in coal and carbon-intensive regions across EU countries. Journal of Environmental Psychology
  Academic article
• Scheffler, Tanja; Klöckner, Christian Andreas Nikolaus; Heinen, Eva. (2026) A Personalized Intervention for Household Emission Reduction Nested within a Theory-Driven Panel Study on Movers. Transportation Research Procedia
  Academic article
• Bashir, Altamash; Senft, Lena; Klöckner, Christian Andreas Nikolaus. (2026) Survey data on consumer circular economy behaviours: Focus on repair, reuse, recycling, refurbishment, and sharing in electronics and furniture across Germany, Italy, India and South Africa. Data in Brief
  Academic article
• Torfadottir, Ragnheidur; Amaris Castro, Gloria Estefany; Klöckner, Christian Andreas Nikolaus; Thøgersen, John Christian; Truelove, Heather Barnes; Werff, Ellen van der; Vesely, Stepan. (2026) Mechanisms of Pro-Environmental Behavioural Spillover. Environment and Behavior
  Academic article
• Scheffler, Tanja; Klöckner, Christian Andreas Nikolaus; Heinen, Eva. (2026) Moving house, changing habits? Comparing household electricity usage and driving distances before and after residential relocation in Norway. Energy Research & Social Science
  Academic article
• Vesely, Stepan; Klöckner, Christian Andreas Nikolaus. (2026) Attitude towards risk and preferences for low-carbon energy sources: Findings from two preregistered studies. Current Research in Environmental Sustainability
  Academic article
• Kim, Byungdoo; Torfadottir, Ragnheidur; Klöckner, Christian Andreas Nikolaus; Vesely, Stepan. (2026) Motivating Sustainable Lifestyles: The Role of Anticipated Emotions and Psychological Reactance in Mobile App-Based Interventions. Journal of Community and Applied Social Psychology
  Academic article
• Campos, Inês; Fuchs, Doris; Repo, Petteri; Buth, Vanessa; Ng, Kiat; Limão, João; Löfström, Erica Margareta C E; Lamas, David; Klöckner, Christian Andreas Nikolaus. (2026) How do citizens envision democratic participation for sustainable futures? A reflection on co-created innovations. Ecological Economics
  Academic article
• Scheffler, Tanja; Heinen, Eva; Klöckner, Christian Andreas Nikolaus; Manum, Bendik. (2026) Residential location and relocation as drivers of change in travel behaviour and residential energy use. Norges teknisk-naturvitenskapelige universitet
  Doctoral thesis
• Höök, Alfred Pålsson; Klöckner, Christian Andreas Nikolaus. (2026) The intention-behavior gap in electricity consumption: A longitudinal study. Energy Research & Social Science
  Academic article
• Eklöf, Britta; Klöckner, Christian Andreas Nikolaus. (2026) Facing the Climate Crisis Together - Psychosocial Perspectives on Climate Activism and Coping with Eco-Emotions. Norges teknisk-naturvitenskapelige universitet
  Doctoral thesis

2025

• Irshad, Shafaq; Lai, Amanda Elizabeth; Alene, Gebray Habtu; Moraru, Adina; Adam, Krupicka,; Gabriel, Kapellmann-Zafra,; Perkis, Andrew Niels; Bruland, Oddbjørn; Klöckner, Christian Andreas Nikolaus. (2025) Beyond presence: understanding the role of identity and emotions in virtual reality for natural hazards preparedness. Virtual Reality
  Academic article
• Eklöf, Britta Doris Elisabeth; Klöckner, Christian Andreas Nikolaus. (2025) Helping young people cope with eco-anxiety: a qualitative intervention study. Environmental Education Research
  Academic article
• Scheffler, Tanja; Klöckner, Christian Andreas Nikolaus; Heinen, Eva. (2025) Where I live is what I do – The potential of residential choices to determine energy use and travel behaviour of Norwegian movers. Travel Behaviour & Society
  Academic article
• Amaris, Gloria; Vesely, Stepan; Klöckner, Christian Andreas Nikolaus. (2025) Smart thermostats, washing machines, and electric vehicle charging: Determinants of preferences among German and Spanish consumers. Energy Research & Social Science
  Academic article
• Peng, Yechennan; Klöckner, Christian Andreas Nikolaus. (2025) Drivers and barriers to energy-saving behaviour formation and retention in response to extreme events: insights from the energy crisis. Sustainability Science
  Academic article
• Mehdizadeh, Milad; Klöckner, Christian Andreas Nikolaus. (2025) The role of social perceptions on willingness-to-pay for innovations. Transportation Research Part F: Traffic Psychology and Behaviour
  Academic article
• Habibi Asgarabad, Mojtaba; Vesely, Stepan; Klöckner, Christian Andreas Nikolaus. (2025) Patterns of household electricity consumption in Norway as a function of psychological factors, socio-economic constellations and access to electric appliances. Consumption and Society
  Academic article
• Klöckner, Christian Andreas Nikolaus; Löfström, Erica Margareta C E; Brenner-Fliesser, Michael; Winkler, Claudia; Kofler, Viktoria; Gregorio, Eugenio De; Carrus, Giuseppe; Niemi, Anni; Pihkola, Hanna; Similä, Lassi. (2025) Can neighbourhood interventions strengthen collective climate action?. PLOS Climate
  Academic article
• Brunner, Lisa Marie; Aalto, Pasi; Hillnhütter, Helge; Klöckner, Christian Andreas Nikolaus; Steinert, Martin; Dybvik, Henrikke. (2025) Pleasant walking environments enhance emotional experiences and reduce brain activation - an application of fNIRS in urban studies. Cities: The International Journal of Urban Policy and Planning
  Academic article
• Peng, Yechennan; Klöckner, Christian Andreas Nikolaus. (2025) Unlocking geographic differences: from adopters to the public in driving the uptake of flexible energy practices—the case of Norway. Energy Research & Social Science
  Academic article
• Eklöf, Britta; Vestergren, Sara; Wennerhag, Magnus; Klöckner, Christian Andreas Nikolaus. (2025) Remaining in or leaving climate activism–insights from current and former activists on sustained engagement. Social Movement Studies
  Academic article
• Nielsen, Martin Reinhardt; Mulder, Monique Borgerhoff; Skjærvø, Gine Roll; Klöckner, Christian Andreas Nikolaus; Moe, Espen; Meilby, Henrik; Hartsteen, Hans Peter; Graae, Bente Jessen. (2025) Savanna Life – evaluating board game players’ revealed preferences to inform conservation and development planning in the Greater Serengeti-Mara Ecosystem. Frontiers in Conservation Science
  Academic article
• Seljom, Pernille; Rosenberg, Eva; Skjølsvold, Tomas Moe; Heyse, Cornelius; Throndsen, William; Klöckner, Christian Andreas Nikolaus; Peng, Yechennan; Hellemo, Lars; Lima Silva, Thiago. (2025) Mot lavere og mer fleksibelt energibruk i norske husholdninger: Utfordringer og løsninger. NTNU Norges teknisk-naturvitenskapelige universitet
  Policy report
• Seljom, Pernille; Rosenberg, Eva; Peng, Yechennan; Klöckner, Christian Andreas Nikolaus. (2025) Modelling household barriers to retrofits and solar energy - Quantifying the hidden cost in the Norwegian energy transition. Energy Research & Social Science
  Academic article
• Fuchs, Doris; Debourdeau, Ariane; Dütschke, Elisabeth; Fahy, Frances; Garzon, Giulia; Kirchler, Benjamin; Klöckner, Christian Andreas Nikolaus; Sahakian, Marlyne. (2025) Assessing the impact of structural change in sustainable consumption and lifestyles research. Consumption and Society
  Academic article
• Gregorio, Eugenio De; Carrus, Giuseppe; Klöckner, Christian Andreas Nikolaus; Löfström, Erica Margareta C E; Similä, Lassi; Brenner-Fliesser, Michael. (2025) Individual, collective and contextual dimensions of sustainable lifestyle change in daily life contexts: an integrated perspective. Frontiers in Psychology
  Academic article
• Zaremba, Dominika; Kossowski, Bartosz; Wypych, Marek; Jednoróg, Katarzyna; Michałowski, Jarosław M.; Klöckner, Christian Andreas Nikolaus; Wierzba, Małgorzata; Marchewka, Artur. (2025) CLIMATE BRAIN - Questionnaires, Tasks and the Neuroimaging Dataset. Scientific Data
  Academic article
• Mehdizadeh, Milad; Nordfjærn, Trond; Klöckner, Christian Andreas Nikolaus. (2025) Norwegians’ preferences for automated vehicles. Transportation Research Interdisciplinary Perspectives (TRIP)
  Academic article
• Peng, Yechennan; Klöckner, Christian Andreas Nikolaus. (2025) Factors affecting households’ adaptive energy-efficient upgrades in response to the energy crisis: The Norwegian case. Energy and Buildings
  Academic article
• Drilen, Tove Langlo; Eik-Nes, Trine Tetlie; Ersfjord, Ellen Margrete Iveland; Klöckner, Christian Andreas Nikolaus; Ødegård, Rønnaug Astri. (2025) Perceived body size across sex and weight categories and its association with body size dissatisfaction: a cross-sectional study among early primary school children in Norway. BMC Public Health
  Academic article
• Alizadeh, Sadegh; Grindheim, Sophie; Klöckner, Christian Andreas Nikolaus; Følling, Ingrid Sørdal. (2025) Health outcomes of lifestyle treatment for patients with obesity before and during the COVID-19 pandemic—a retrospective pre-post study. Frontiers in Public Health
  Academic article

2024

• Gehlmann, Franziska; Haustein, Sonja; Klöckner, Christian Andreas Nikolaus. (2024) Willingness to pay extra for electric cars with sustainably produced batteries. Transportation Research Part D: Transport and Environment
  Academic article
• Engel, L.; Vilhelmsen, Kenneth; Richter, Isabell; Moritz, J.; Ryynänen, T.; Young, J.F.; Burton, Rob J.F.; Kidmose, U.; Klöckner, Christian Andreas Nikolaus. (2024) Psychological factors influencing consumer intentions to consume cultured meat, fish and dairy. Appetite
  Academic article
• Habibi Asgarabad, Mojtaba; Vesely, Stepan; Biresselioglu, Mehmet Efe; Caffaro, Federica; Carrus, Giuseppe; Demir, Muhittin Hakan; Kirchler, Benjamin; Kollmann, Andrea; Massullo, Chiara; Tiberio, Lorenza. (2024) Promoting electricity conservation through behavior change: A study protocol for a web-based multiple-arm parallel randomized controlled trial. PLOS ONE
  Academic article
• Sanchez, Ester Galende; Sorman, Alevgul H.; Cabello, Violeta; Heidenreich, Sara; Klöckner, Christian Andreas Nikolaus. (2024) Conclusions.
  Academic chapter
• Sanchez, Ester Galende; Sorman, Alevgul H.; Cabello, Violeta; Heidenreich, Sara; Klöckner, Christian Andreas Nikolaus. (2024) Introduction.
  Academic chapter
• Sanchez, Ester Galende; Sorman, Alevgul H.; Cabello, Violeta; Heidenreich, Sara; Klöckner, Christian Andreas Nikolaus. (2024) Strengthening European Climate Policy: Governance Recommendations from Innovative Interdisciplinary Collaborations. Palgrave Macmillan
  Anthology
• Neef, Nicolas Eric; Egner, Lars Even; Klöckner, Christian A.. (2024) Subsidy free-riding is positively correlated to the development of energy efficiency in the housing stock. Environment, Development and Sustainability
  Academic article
• Vesely, Stepan; Klöckner, Christian Andreas Nikolaus. (2024) Individual differences in acceptance of direct load control. Energy and Buildings
  Academic article
• Seljom, Pernille; Klöckner, Christian Andreas Nikolaus. (2024) Glem energieffektivisering med dagens ordninger!. Teknisk Ukeblad
  Popular science article
• Vesely, Stepan; Amaris, Gloria; Klöckner, Christian Andreas Nikolaus. (2024) The effect of brief in-survey product experience on preferences for smart energy technologies. Smart Energy
  Academic article
• Klöckner, Christian Andreas Nikolaus; Brenner-Fliesser, Michael; Carrus, Giuseppe; Gregorio, Eugenio De; Löfström, Erica Margareta C E; Luketina, Ruzica; Niemi, Anni; Pihkola, Hanna; Schwarzinger, Stephan; Similä, Lassi. (2024) Climate actions on the neighbourhood level—Individual, collective, cultural, and socio-structural factors. PLOS Climate
  Academic article
• Zaremba, Dominika; Michałowski, Jarosław M.; Klöckner, Christian Andreas Nikolaus; Marchewka, Artur; Wierzba, Małgorzata. (2024) Development and validation of the Emotional Climate Change Stories (ECCS) stimuli set. Behavior Research Methods
  Academic article
• Schwarzinger, Stephan; Brenner-Fliesser, Michael; Seebauer, Sebastian; Carrus, Giuseppe; Gregorio, Eugenio De; Klöckner, Christian Andreas Nikolaus; Pihkola, Hanna. (2024) Lifestyle can be anything if not defined. A review of understanding and use of the lifestyle concept in sustainability studies. Heliyon
  Academic literature review
• Vlasceanu, Madalina; Doell, Kimberly C.; Coleman, Joseph B. Bak; Todorova, Boryana; Berkebile-Weinberg, Michael M.; Grayson, Samantha J.; Patel, Yash; Goldwert, Danielle; Pei, Yifei; Chakroff, Alek. (2024) Addressing climate change with behavioral science: A global intervention tournament in 63 countries. Science Advances
  Academic article
• Klöckner, Christian Andreas Nikolaus; Nayum, Alim; Vesely, Stepan. (2024) Understanding users of online energy efficiency counseling: comparison to representative samples in Norway. Frontiers in Psychology
  Academic article
• Mehdizadeh, Milad; Solbu, Gisle; Klöckner, Christian Andreas Nikolaus; Skjølsvold, Tomas Moe. (2024) Navigating acceptance and controversy of transport policies. Transportation Research Part A: Policy and Practice
  Academic article
• Doell, Kimberly C.; Todorova, Boryana; Vlasceanu, Madalina; Coleman, Joseph B. Bak; Pronizius, Ekaterina; Schumann, Philipp; Azevedo, Flavio; Patel, Yash; Berkebile-Wineberg, Michael M.; Brick, Cameron. (2024) The International Climate Psychology Collaboration: Climate change-related data collected from 63 countries. Scientific Data
  Academic article
• Marczak, Michalina Konstancja; Wierzba, Małgorzata; Kossowski, Bartosz; Marchewka, Artur; Morote Rios, Roxanna; Klöckner, Christian Andreas Nikolaus. (2024) Emotional responses to climate change in Norway and Ireland: a validation of the Inventory of Climate Emotions (ICE) in two European countries and an inspection of its nomological span. Frontiers in Psychology
  Academic article
• Campos, Inês; Fuchs, Doris; Repo, Petteri; Jager, Wander; Klöckner, Christian Andreas Nikolaus; Wang, Shaoni; Lamas, David; Cots, Francesc; Barchiesi, Eugenio; Löfström, Erica Margareta C E. (2024) What roles can democracy labs play in co-creating democratic innovations for sustainability?. Socio-Ecological Practice Research (SEPR)
  Academic article
• Drilen, Tove Langlo; Eik-Nes, Trine Tetlie; Ersfjord, Ellen Margrete Iveland; Klöckner, Christian Andreas Nikolaus; Ødegård, Rønnaug Astri. (2024) Perceptions of height and weight screening and associations with body image: a cross-sectional study in early primary school children. BMJ Paediatrics Open
  Academic article
• Zaremba, Dominika; Michałowski, Jarosław M.; Klöckner, Christian Andreas Nikolaus; Marchewka, Artur; Wierzba, Małgorzata. (2024) Correction to: Development and validation of the Emotional Climate Change Stories (ECCS) stimuli set (Behavior Research Methods, (2024), 56, 4, (3330-3345), 10.3758/s13428-024-02408-1). Behavior Research Methods
  Corrigendum
• Peng, Yechennan; Klöckner, Christian Andreas Nikolaus. (2024) Factors affecting Norwegian households' adaptive energy performance upgrades in response to the energy crisis. Eceee ... summer study proceedings
  Academic article
• Mehdizadeh, Milad; Klöckner, Christian Andreas Nikolaus. (2024) How emerging modes might change (sustainable) mobility patterns. Transportation Research Part D: Transport and Environment
  Academic article

2023

• Mehdizadeh, Milad; Nayum, Alim; Nordfjærn, Trond; Klöckner, Christian Andreas Nikolaus. (2023) Are Norwegian car users ready for a transition to Vehicle-to-grid technology?. Transport Policy
  Academic article
• Marczak, Michalina Konstancja; Winkowska, Malgorazata; Østlie, Katia Chaton-; Morote Rios, Roxanna; Klöckner, Christian Andreas Nikolaus. (2023) “When I say I'm depressed, it's like anger.” An exploration of the emotional landscape of climate change concern in Norway and its psychological, social and political implications. Emotion, Space and Society
  Academic article
• Vesely, Stepan; Klöckner, Christian Andreas Nikolaus. (2023) Is environmental behavior related to economic risk preferences? An exploratory case by case analysis. Frontiers in Psychology
  Academic article
• Amaris Castro, Gloria Estefany; Vesely, Stepan; Hess, Stephane; Klöckner, Christian Andreas Nikolaus. (2023) Can competing demands affect pro-environmental behaviour: a study of the impact of exposure to partly related sequential experiments. Ecological Economics
  Academic article
• Fessler, Andreas; Klöckner, Christian Andreas Nikolaus; Haustein, Sonja. (2023) Formation of crowdshipping habits in public transport: Leveraging anticipated positive emotions through feedback framing. Transportation Research Part F: Traffic Psychology and Behaviour
  Academic article
• Marczak, Michalina Konstancja; Wierzba, Małgorzata; Zaremba, Dominika; Kulesza, Maria; Szczypiński, Jan; Kossowski, Bartosz; Budziszewska, Magdalena; Michałowski, Jarosław M.; Klöckner, Christian Andreas Nikolaus; Marchewka, Artur. (2023) Beyond climate anxiety: Development and validation of the inventory of climate emotions (ICE): A measure of multiple emotions experienced in relation to climate change. Global Environmental Change
  Academic article
• Gjefsen, Mads Dahl; Burton, Rob J.F.; Rønning, Sissel Beate; Klöckner, Christian Andreas Nikolaus; Helliwell, Richard; Mittenzwei, Klaus; Campbell, Hugh; Polhill, Gary; Roxburgh, Nick; Vilhelmsen, Kenneth. (2023) Towards a cellular food future: Final recommendations from the Protein 2.0 project to Norwegian policy makers and food system actors. RURALIS - Institutt for rural- og regionalforskning
  Research report
• Mehdizadeh, Milad; Nordfjærn, Trond; Klöckner, Christian Andreas Nikolaus. (2023) Estimating financial compensation and minimum guaranteed charge for vehicle-to-grid technology. Energy Policy
  Academic article
• Stensen, Kenneth; Lydersen, Stian; Ranøyen, Ingunn; Klöckner, Christian Andreas Nikolaus; Solheim Buøen, Elisabet; Lekhal, Ratib; Drugli, May Britt. (2023) Psychometric Properties of the Student-Teacher Relationship Scale-Short Form in a Norwegian Early Childhood Education and Care Context. Journal of Psychoeducational Assessment
  Academic article

2022

• Lundheim, Sigurd Hilmo; Pellegrini-Masini, Giuseppe; Kløckner, Christian; Geiss, Stefan. (2022) Developing a Theoretical Framework to Explain the Social Acceptability of Wind Energy. Energies
  Academic article
• Mehdizadeh, Milad; Nordfjærn, Trond; Klöckner, Christian Andreas Nikolaus. (2022) Drunk or Sober? Number of alcohol units perceived to be safe before riding e-scooter. Accident Analysis and Prevention
  Academic article
• Vesely, Stepan; Kløckner, Christian; Carrus, Giuseppe; Tiberio, Lorenza; Caffaro, Federica; Biresselioglu, Mehmet Efe; Kollmann, Andrea C.; Sinea, Anca C.. (2022) Norms, prices, and commitment: A comprehensive overview of field experiments in the energy domain and treatment effect moderators. Frontiers in Psychology
  Academic literature review
• Ataei, Pouria; Karimi, Hamid; Kløckner, Christian; Es'haghi, Seyed Reza; Zarei, Raha. (2022) The promotion of biofertilizer application on farms: Farmers’ intentional processes. Environmental Technology & Innovation
  Academic article
• Kløckner, Christian; Löfström, Erica. (2022) Preface.
  Introduction in anthology
• Belgau, Ingrid Martine; Johnsen, Gjermund; Græslie, Hallvard; Mårvik, Ronald; Nymo, Siren; Bjerkan, Kirsti Kverndokk; Hyldmo, Åsne Ask; Kløckner, Christian; Kulseng, Bård Eirik; Hoff, Dag Arne Lihaug. (2022) Frequency of cholelithiasis in need of surgical or endoscopic treatment a decade or more after Roux-en-Y gastric bypass. Surgical Endoscopy
  Academic article
• Löfström, Erica; Fjællingsdal, Kristoffer S.; Richter, Isabel; Kløckner, Christian. (2022) Two Disruptive Eco-visualizations: Initial Experiences.
  Academic chapter
• Egner, Lars Even; Kløckner, Christian. (2022) Effect of Policy Implementation on Energy Retrofit Behavior and Energy Consumption in a Simulated Neighborhood. JASSS : Journal of Artificial Societies and Social Simulation
  Academic article
• Klöckner, Christian Andreas Nikolaus; Engel, Lukas; Moritz, Jana; Burton, Rob J.F.; Young, Jette F.; Kidmose, Ulla; Ryynänen, Toni. (2022) Milk, Meat, and Fish From the Petri Dish—Which Attributes Would Make Cultured Proteins (Un)attractive and for Whom? Results From a Nordic Survey. Frontiers in Sustainable Food Systems
  Academic article
• Fjællingsdal, Kristoffer S.; Kløckner, Christian. (2022) Can We Be Entertained to Change Our Lives?: An Introduction to Games for Increasing Environmental Awareness.
  Academic chapter
• Richter, Isabel; Grünzner, Maja; Kløckner, Christian. (2022) Global Disruptive Communication: The Thin Line Between Destruction and Disruption in Intercultural Research.
  Academic chapter
• Kløckner, Christian; Löfström, Erica. (2022) What Is Disruptive Communication, and Why Might It Be Necessary?.
  Academic chapter
• Sommer, Laura Kim; Löfström, Erica; Kløckner, Christian. (2022) Activist Art as a Motor of Change? How Emotions Fuel Change.
  Academic chapter
• Zaremba, Dominika; Kulesza, Maria; Herman, Aleksandra; Marczak, Michalina Konstancja; Kossowski, Bartosz; Budziszewska, Magdalena; Michałowski, Jarosław; Klöckner, Christian Andreas Nikolaus; Marchewka, Artur; Wierzba, Małgorzata. (2022) A wise person plants a tree a day before the end of the world: coping with the emotional experience of climate change in Poland. Current Psychology
  Academic article
• Lai, Amanda Elizabeth; Kløckner, Christian. (2022) Can Virtual Reality Become Real? How Immersive Virtual Experiences Might Trickle into the Real World.
  Academic chapter
• Kløckner, Christian; Löfström, Erica. (2022) Disruptive Environmental Communication. Springer Nature
  Anthology
• Kløckner, Christian; Richter, Isabel. (2022) Business as Usual Forever? Psychological Mechanisms of Inaction and How Disruptive Communication Might Help.
  Academic chapter
• Barkela, Berend; López, Teresa Gil; Kløckner, Christian. (2022) A License to Disrupt? Artistic Activism in Environmental Public Dissent and Protest.
  Academic chapter
• Følling, Ingrid Sørdal; Kløckner, Christian; Devle, Monica Tømmervold; Kulseng, Bård Eirik. (2022) Preventing type 2 diabetes, overweight and obesity in the Norwegian primary healthcare: a longitudinal design with 60 months follow-up results and a cross-sectional design with comparison of dropouts versus completers. BMJ Open
  Academic article
• Mehdizadeh, Milad; Nordfjærn, Trond; Kløckner, Christian. (2022) A systematic review of the agent-based modelling/simulation paradigm in mobility transition. Technological Forecasting and Social Change
  Academic literature review
• Santora, Lidia; Byrne, Don G.; Kløckner, Christian. (2022) Clusters of older adults with and without experience of alcohol- related harms based on affective motivations for drinking. Nordic Studies on Alcohol and Drugs (NAD)
  Academic article

2021

• Sandvik, Jorunn; Bjerkan, Kirsti Kverndokk; Græslie, Hallvard; Hoff, Dag Arne Lihaug; Johnsen, Gjermund; Kløckner, Christian; Mårvik, Ronald; Nymo, Siren; Hyldmo, Åsne Ask; Kulseng, Bård Eirik. (2021) Iron Deficiency and Anemia 10 Years After Roux-en-Y Gastric Bypass for Severe Obesity. Frontiers in Endocrinology
  Academic article
• Sommer, Laura K.; Kløckner, Christian. (2021) Does activist art have the capacity to raise awareness in audiences? — A study on climate change art at the ArtCOP21 event in Paris. Psychology of Aesthetics, Creativity, and the Arts
  Academic article
• Strømmen, Magnus; Bakken, Inger Johanne Landsjøåsen; Kløckner, Christian; Sandvik, Jorunn; Kulseng, Bård Eirik; Holen, Are. (2021) Corrigendum to ‘Diagnoses Related to Abuse of Alcohol and Addictive Substances after Gastric Bypass and Sleeve Gastrectomy – A Nation-Wide Registry Study from Norway’. Surgery for Obesity and Related Diseases
  Corrigendum
• Egner, Lars Even; Kløckner, Christian; Pellegrini-Masini, Giuseppe. (2021) Low free-riding at the cost of subsidizing the rich. Replicating Swiss energy retrofit subsidy findings in Norway. Energy and Buildings
  Academic article
• Santora, Lidia; Byrne, Don; Kløckner, Christian. (2021) Exploring Quality of Life Reported by Norwegian Older Adults Using Classification Tree Approach on Group Profiles. Ageing International
  Academic article
• Pellegrini-Masini, Giuseppe; Egner, Lars Even; Kløckner, Christian; Löfström, Erica. (2021) Sustainable Energy Policies and Equality: Is There a Nexus? Inferences From the Analysis of EU Statistical and Survey Data. Frontiers in Sustainable Cities
  Academic article
• Strømmen, Magnus; Kløckner, Christian; Bjerkan, Kirsti Kverndokk; Græslie, Hallvard; Hoff, Dag Arne Lihaug; Johnsen, Gjermund; Kulseng, Bård; Mårvik, Ronald; Nymo, Siren; Sandvik, Jorunn. (2021) Characteristics of Patients Reporting Presumed Problematic Drinking Behavior After Gastric Bypass: Exploring Long-Term Data From the BAROBS Study. Frontiers in Endocrinology
  Academic article
• Cohen, Jed J.; Azarova, Valeriya; Kløckner, Christian; Kollmann, Andrea; Löfström, Erica; Pellegrini-Masini, Giuseppe; Polhill, J. Gareth; Reichl, Johannes; Salt, Douglas. (2021) Tackling the challenge of interdisciplinary energy research: A research toolkit. Energy Research & Social Science
  Academic article
• Vesely, Stepan; Masson, Torsten; Chokrai, Parissa; Becker, Anna M.; Fritsche, Immo; Kløckner, Christian; Tiberio, Lorenza; Carrus, Giuseppe; Panno, Angelo. (2021) Climate change action as a project of identity: Eight meta-analyses. Global Environmental Change
  Academic article
• Kløckner, Christian; Sommer, Laura K.. (2021) Visual art inspired by climate change-An analysis of audience reactions to 37 artworks presented during 21st UN climate summit in Paris. PLOS ONE
  Academic article
• Reichl, Johannes; Cohen, Jed J.; Kløckner, Christian; Kollmann, Andrea; Azarova, Valeriya. (2021) The drivers of individual climate actions in Europe. Global Environmental Change
  Academic article
• Nayum, Alim; Kløckner, Christian; Sinea, A.; Lese, M.. (2021) D3.2: Ethical and Data Protection Methodology of Dataset Management. Internal report in the H2020 project ENCHANT. NTNU
  Research report
• Kløckner, Christian; Biresselioglu, E.; Carrus, G.; Kollmann, A.; Røyrvik, J.; Sinea, A.. (2021) Progress report. Internal report in the H2020 project ENCHANT. NTNU
  Research report
• Obradovic, Biljana; Matusiak, Barbara Szybinska; Kløckner, Christian; Arbab, Shabnam. (2021) The effect of a horizontal light pipe and a custom-made reflector on the user's perceptual impression of the office room located at a high latitude. Energy and Buildings
  Academic article
• Carrus, Giuseppe; Tiberio, Lorenza; Mastandrea, Stefano; Chokrai, Parissa; Fritsche, Immo; Kløckner, Christian; Masson, Torsten; Vesely, Stepan; Panno, Angelo. (2021) Psychological Predictors of Energy Saving Behavior: A Meta-Analytic Approach. Frontiers in Psychology
  Academic literature review
• Kalfoss, Mary; Reidunsdatter, Randi Johansen; Kløckner, Christian; Nilsen, Marianne. (2021) Validation of the WHOQOL-Bref: psychometric properties and normative data for the Norwegian general population. Health and Quality of Life Outcomes
  Academic article
• Egner, Lars Even; Kløckner, Christian. (2021) Temporal spillover of private housing energy retrofitting: Distribution of home energy retrofits and implications for subsidy policies. Energy Policy
  Academic article
• Hrozanova, Maria; Kløckner, Christian; Sandbakk, Øyvind; Pallesen, Ståle; Moen, Frode. (2021) Sex differences in sleep and influence of the menstrual cycle on women's sleep in junior endurance athletes. PLOS ONE
  Academic article
• Vesely, Stepan; Kløckner, Christian; Carrus, Giuseppe; Chokrai, Parissa; Fritsche, Immo; Masson, Torsten; Panno, Angelo; Tiberio, Lorenza; Udall, Alina Mia. (2021) Donations to renewable energy projects: The role of social norms and donor anonymity. Ecological Economics
  Academic article

2020

• Roosen, Liselotte; Kløckner, Christian. (2020) Art and documentaries in climate communication: Experiencing the reality of climate change and leading the way to change. Art/Research International
  Academic article
• Fjællingsdal, Kristoffer Skomsøy; Kløckner, Christian. (2020) Green Across the Board: Board Games as Tools for Dialogue and Simplified Environmental Communication. Simulation & Gaming
  Academic article
• Joanes, Tina; Gwozdz, Wencke; Kløckner, Christian. (2020) Reducing personal clothing consumption: A cross-cultural validation of the comprehensive action determination model. Journal of Environmental Psychology
  Academic article
• Sandvik, Jorunn; Hole, Torstein; Kløckner, Christian; Kulseng, Bård Eirik; Wibe, Arne. (2020) The Impact of Post-bariatric Abdominoplasty on Secondary Weight Regain After Roux-en-Y Gastric Bypass. Frontiers in Endocrinology
  Academic article
• Pellegrini-Masini, Giuseppe; Pirni, Alberto Eugenio Ermenegildo; Maran, Stefano; Kløckner, Christian. (2020) Delivering a timely and Just Energy Transition: which policy research priorities?. Environmental Policy and Governance
  Academic article
• Tveit, Håvard Horndalen; Drugli, May Britt; Fossum, Sturla; Handegård, Bjørn Helge; Kløckner, Christian; Stenseng, Frode. (2020) Mediating mechanisms of the incredible years teacher classroom management programme. Frontiers in Psychology
  Academic article
• Kløckner, Christian. (2020) Communication to change climate-related behaviour.
  Academic chapter
• Lundheim, Sigurd Hilmo; Vesely, Stepan; Nayum, Alim; Kløckner, Christian. (2020) From vague interest to strong intentions to install solar panels on private homes in the North – An analysis of psychological drivers. Renewable Energy
  Academic article
• Vesely, Stepan; Kløckner, Christian. (2020) Social desirability in environmental psychology research: Three meta-analyses. Frontiers in Psychology
  Academic literature review
• Sandvik, Jorunn; Hole, Torstein; Kløckner, Christian; Kulseng, Bård Eirik; Wibe, Arne. (2020) Intravenous Iron Treatment in the Prevention of Iron Deficiency and Anaemia After Roux-en-Y Gastric Bypass. Obesity Surgery
  Academic article
• Keller, Anna; Sommer, Laura Kim; Kløckner, Christian; Hanss, Daniel. (2020) Contextualizing information enhances the experience of environmental art. Psychology of Aesthetics, Creativity, and the Arts
  Academic article
• Hrozanova, Maria; Kløckner, Christian; Sandbakk, Øyvind; Pallesen, Ståle; Moen, Frode. (2020) Reciprocal associations between sleep, mental strain and training load in junior endurance athletes, and the role of poor subjective sleep quality. Frontiers in Psychology
  Academic article
• Löfström, Erica; Kløckner, Christian; Nesvold, Ine Husa. (2020) Nature in Your Face – Disruptive Climate Change Communication and Eco-Visualization as Part of a Garden-Based Learning Approach Involving Primary School Children and Teachers in Co-creating the Future. Frontiers in Psychology
  Academic article
• Santora, Lidia; Byrne, Don G.; Kløckner, Christian; Espnes, Geir Arild. (2020) Interactive Effects of Quality of Life and Related Factors on Alcohol Use Outcomes. Canadian Journal on Aging/La Revue canadienne du vieillissement
  Academic article
• Strømmen, Magnus; Kløckner, Christian. (2020) Letter to the Editor Regarding the Impact of ADHD on Outcomes Following Bariatric Surgery: a Systematic Review and Meta-Analysis. Obesity Surgery
  Commentary

2019

• Brattland, Heidi; Koksvik, John Morten; Burkeland, Olav; Kløckner, Christian; Lara Cabrera, Mariela Loreto; Miller, Scott D.; Wampold, Bruce E.; Ryum, Truls; Iversen, Valentina Cabral. (2019) Does the working alliance mediate the effect of routine outcome monitoring (ROM) and alliance feedback on psychotherapy outcomes? A secondary analysis from a randomized clinical trial. Journal of Counseling Psychology
  Academic article
• Sandvik, Jorunn; Hole, Torstein; Kløckner, Christian; Kulseng, Bård Eirik; Wibe, Arne. (2019) Less secondary weight regain from nadir to five years among patients undergoing abdominoplasty after Roux-en-Y gastric bypass. Obesity Surgery
  Conference abstract
• Carrus, Giuseppe; Chokrai, Parissa; Fritsche, Immo; Kløckner, Christian; Masson, Torsten; Panno, Angelo; Tiberio, Lorenza; Udall, Alina Mia; Vesely, Stepan. (2019) ECHOES Report on Findings from WP4 - Psychological factors in Energy Decisions – results from experimental studies and a multinational survey. European Commission
  Research report
• Sandvik, Jorunn; Hole, Torstein; Kløckner, Christian; Kulseng, Bård Eirik; Wibe, Arne. (2019) Assessment of self-rated health 5 years after Roux-en-Y gastric bypass for severe obesity. BJS Open
  Academic article
• Jozefiak, Thomas; Greger, Hanne Klæboe; Koot, Hans M.; Kløckner, Christian; Wallander, Jan Lance Anders. (2019) The role of family functioning and self-esteem in the quality of life of adolescents referred for psychiatric services: a 3-year follow-up. Quality of Life Research
  Academic article
• Löfström, Erica; Kløckner, Christian. (2019) Nature in Your Face: framing co-creative visioning.
  Academic chapter
• Kløckner, Christian. (2019) Understanding the social dynamics of consumer energy choices – some lessons learned from two H2020 projects (ECHOES, SMARTEES).
  Academic chapter
• Sommer, Laura K.; Swim, Janet Kay; Keller, Anne; Kløckner, Christian. (2019) “Pollution Pods”: The merging of art and psychology to engage the public in climate change. Global Environmental Change
  Academic article
• Strømmen, Magnus; Bakken, Inger Johanne Landsjøåsen; Kløckner, Christian; Sandvik, Jorunn; Kulseng, Bård Eirik; Holen, Are. (2019) Diagnoses related to abuse of alcohol and addictive substances after gastric bypass and sleeve gastrectomy: a nation-wide registry study from Norway. Surgery for Obesity and Related Diseases
  Academic article
• Simsekoglu, Ozlem; Kløckner, Christian. (2019) Factors related to the intention to buy an e-bike: A survey study from Norway. Transportation Research Part F: Traffic Psychology and Behaviour
  Academic article
• Fjællingsdal, Kristoffer Skomsøy; Kløckner, Christian. (2019) Gaming Green: The Educational Potential of Eco – A Digital Simulated Ecosystem. Frontiers in Psychology
  Academic article
• Vesely, Stepan; Kløckner, Christian; Brick, Cameron. (2019) Pro-environmental behavior as a signal of cooperativeness: Evidence from a social dilemma experiment. Journal of Environmental Psychology
  Academic article
• Broek, Karlijn L van den; Walker, Ian; Kløckner, Christian. (2019) Drivers of energy saving behaviour: The relative influence of intentional, normative, situational and habitual processes. Energy Policy
  Academic article

2018

• Brattland, Heidi; Koksvik, John Morten; Burkeland, Olav; Gråwe, Rolf W.; Kløckner, Christian; Linaker, Olav Morten; Ryum, Truls; Wampold, Bruce E.; Lara Cabrera, Mariela Loreto; Iversen, Valentina Cabral. (2018) The effects of routine outcome monitoring (ROM) on therapy outcomes in the course of an implementation process: A randomized clinical trial. Journal of Counseling Psychology
  Academic article
• Arbab, Shabnam; Brindle, Jonathan A.; Matusiak, Barbara; Kløckner, Christian. (2018) Categorisation of Colour Terms Using New Validation Tools: A Case Study and Implications. i-Perception
  Academic article
• Wallis, Hannah; Kløckner, Christian. (2018) The Transmission of Energy-Saving Behaviors in the Family: A Multilevel Approach to the Assessment of Aggregated and Single Energy-Saving Actions of Parents and Adolescents. Environment and Behavior
  Academic article
• Vesely, Stepan; Kløckner, Christian. (2018) How anonymity and norms influence costly support for environmental causes. Journal of Environmental Psychology
  Academic article
• Steinhorst, Julia; Kløckner, Christian. (2018) Effects of Monetary Versus Environmental Information Framing: Implications for Long-Term Pro-Environmental Behavior and Intrinsic Motivation. Environment and Behavior
  Academic article
• Moen, Frode; Hrozanova, Maria; Myhre, Kenneth; Kløckner, Christian. (2018) Psychological reactions during competitive season and association with sleep among Norwegian junior elite athletes. International Journal of Applied Sports Sciences
  Academic article
• Hrozanova, Maria; Moen, Frode; Myhre, Kenneth; Kløckner, Christian; Pallesen, Ståle. (2018) Habitual sleep patterns of junior elite athletes in cross-country skiing and biathlon: a descriptive study. Cogent Medicine
  Academic article
• Simsekoglu, Ozlem; Kløckner, Christian. (2018) The role of psychological and socio-demographical factors for electric bike use in Norway. International Journal of Sustainable Transportation
  Academic article
• Sandvik, Jorunn; Hole, Torstein; Kløckner, Christian; Kulseng, Bård Eirik; Wibe, Arne. (2018) High-Frequency of Computer Tomography and Surgery for Abdominal Pain After Roux-en-Y Gastric Bypass. Obesity Surgery
  Academic article

2017

• Rumawas, Vincentius; Asbjørnslett, Bjørn Egil; Kløckner, Christian. (2017) Human Factors Evaluation in Ship Design: A Case Study on Offshore Supply Vessel in the Norwegian Sea, Part II: Multivariate Analyses and Structural Modelling. Naval engineers journal (Print)
  Academic article
• Iturriza, I.; Uriarte, X.; Velte, D.; Kløckner, Christian; Røyrvik, J.. (2017) ECHOES Corporate design and template for dissemination materials. Internal report in the H2020 project ECHOES. NTNU
  Research report
• Vesely, Stepan; Røyrvik, J.; Kløckner, Christian; Birresselioglu, E.; Carrus, G.; Iturriza, I.; Koljonen, T.; Kollmann, A.; Lettmeyer, G.. (2017) ECHOES Project handbook. Internal report in the H2020 project ECHOES. NTNU
  Research report
• Vesely, Stepan; Røyrvik, J.; Kløckner, Christian; Koljonen, T.; Iturriza, I.. (2017) ECHOES data management plan. Internal report in the H2020 project ECHOES. NTNU
  Research report
• Matthies, Ellen; Bobeth, Sebastian; Kløckner, Christian; Schippl, Jens. (2017) Zur besseren Verbreitung von Elektroautos - Was können wir in Deutschland von Norwegen lernen?.
  Academic chapter
• Roosen, Liselotte; Kløckner, Christian; Swim, Janet K.. (2017) Visual art as a way to communicate climate change: a psychological perspective on climate change–related art. World Art
  Academic article
• Kløckner, Christian; Nayum, Alim. (2017) Psychological and structural facilitators and barriers to energy upgrades of the privately owned building stock. Energy
  Academic article
• Biresselioglu, Mehmet Efe; Biresselioglu, Mehmet Efe; Burov, Angel; Carrus, Giuseppe; Demir, Muhittin Hakan; Dimitrova, Elena; Fritsche, Immo; Kaplan, Melike Demirbag; Kløckner, Christian; Koksvik, Gitte. (2017) ECHOES Report. Social Science Perspectives on Electric Mobility, Smart Energy Technologies, and Energy Use in Buildings - A comprehensive Literature Review. European Commission
  Research report
• Moen, Frode; Myhre, Kenneth; Kløckner, Christian; Gausen, Kristin; Sandbakk, Øyvind. (2017) Physical, Affective and Psychological determinants of Athlete Burnout. The Sport journal
  Academic article
• Kløckner, Christian; Ofstad, Sunita P.. (2017) Tailored information helps people progress towards reducing their beef consumption. Journal of Environmental Psychology
  Academic article
• Fjællingsdal, Kristoffer S.; Kløckner, Christian. (2017) ENED-GEM: A Conceptual Framework Model for Psychological Enjoyment Factors and Learning Mechanisms in Educational Games about the Environment. Frontiers in Psychology
  Academic article
• Iturriza, I.; Uriarte, X.; Velte, D.; Koljonen, T.; Kollmann, A.; Lettmeyer, G.; Kløckner, Christian; Oppe, C.; Masson, T.; Carrus, G.. (2017) ECHOES Plan for the Exploitation and Dissemination of Results (PEDR). Internal report in the H2020 project ECHOES. NTNU
  Research report
• Vesely, Stepan; Kløckner, Christian. (2017) Global Social Norms and Environmental Behavior. Environment and Behavior
  Academic article
• Greger, Hanne Klæboe; Myhre, Arne Kristian; Kløckner, Christian; Jozefiak, Thomas. (2017) Childhood maltreatment, psychopathology and well-being: The mediator role of global self-esteem, attachment difficulties and substance use. International Journal of Child Abuse & Neglect
  Academic article
• Steinsbekk, Silje; Kløckner, Christian; Fildes, Alison; Kristoffersen, Pernille; Rognsås, Stine Leming; Wichstrøm, Lars. (2017) Body size estimation from early to middle childhood: Stability of underestimation, BMI, and gender effects. Frontiers in Psychology
  Academic article
• Ofstad, Sunita P.; Tobolova, Monika; Nayum, Alim; Kløckner, Christian. (2017) Understanding the mechanisms behind changing people’s recycling behavior at work by applying a comprehensive action determination model. Sustainability
  Academic article
• Kløckner, Christian; Koljonen, T.; Røyrvik, J.; Carrus, G.; Lettmayer, G.; Biresselioglu, M.; Kollmann, A.; Itturiza, I. Jimenez. (2017) ECHOES data collection strategy plan. Internal report in the H2020 project ECHOES. NTNU
  Research report
• Masson, T.; Panno, A.; Tiberio, L.; Vesely, Stepan; Carrus, G.; Fritsche, I.; Kløckner, Christian. (2017) Identity Processes and individual factors in Energy Decisions – Two comprehensive Meta-Analyses. Public report in the H2020 project ECHOES. NTNU
  Research report
• Biresselioglu, M. E.; Burov, A.; Carrus, G.; Demir, M.; Dimitrova, E.; Fritsche, I.; Kaplan, M. D.; Kløckner, Christian; Koksvik, G.; Masson, T.. (2017) Social Science Perspectives on Electric Mobility, Smart Energy Technologies, and Energy Use in Buildings – A comprehensive Literature Review. Public report in the H2020 project ECHOES. NTNU
  Research report
• Richter, Isabell Gabriele Maria; Thøgersen, John; Kløckner, Christian. (2017) Sustainable Seafood Consumption in Action: Relevant Behaviors and their Predictors. Sustainability
  Academic article
• Richter, Isabel G.M.; Kløckner, Christian. (2017) The Psychology of Sustainable Seafood Consumption: A Comprehensive Approach. Foods
  Academic literature review

2016

• Rumawas, Vincentius; Asbjørnslett, Bjørn Egil; Kløckner, Christian. (2016) Human Factors Evaluation in Ship Design: A Case Study on Offshore Supply Vessels in the Norwegian Sea, Part I: Theoretical Background and Technical Constructs. Naval engineers journal (Print)
  Academic article
• Zaikina, Veronika; Matusiak, Barbara Szybinska; Kløckner, Christian. (2016) LIGHT MODELLING IN ARCHITECTURAL SPACES: LUMINANCE-BASED METRICS OF CONTOUR, SHAPE AND DETAIL DISTINCTNESS OF DAY-LIT 3D OBJECTS. Norges teknisk-naturvitenskapelige universitet
  Doctoral thesis
• Geffen, Lisanne Van; Hollup, Stig Arvid; Kløckner, Christian. (2016) How do people with weak and strong pro-environmental worldviews process visual climate change information? An EEG study. Psyecology
  Academic article
• Niehues, Pia; Kløckner, Christian. (2016) Social Influences on Meat Consumption: Investigating Dimensions and Types of Consumers.
  Academic chapter
• Maass, Ruca Elisa Katrin; Kløckner, Christian; Lindstrøm, Bengt; Lillefjell, Monica. (2016) The impact of neighborhood social capital on life satisfaction and self-rated health: A possible pathway for health promotion?. Health and Place
  Academic article
• Vesely, Stepan; Kløckner, Christian; Dohnal, Mirko. (2016) Predicting recycling behaviour: Comparison of a linear regression model and a fuzzy logic model. Waste Management
  Academic article
• Klöckner, Christian. (2016) A stage model as an analysis framework for studying voluntary change in food choices – The case of beef consumption reduction in Norway. Appetite
  Academic article
• Mori, Yasuhiro; Ohnuma, Susumu; Kløckner, Christian. (2016) The Effects of Social Ties and Local Environment on Appropriate Waste Station Maintenance of Household Waste: A Case Study in Sapporo. Journal of Environmental Information Science
  Academic article
• Kløckner, Christian; Nayum, Alim. (2016) Specific Barriers and Drivers in Different Stages of Decision-Making about Energy Efficiency Upgrades in Private Homes. Frontiers in Psychology
  Academic article
• Sopha, Bertha Maya; Kløckner, Christian; Febrianti, Dona. (2016) Using agent-based modeling to explore policy options supporting adoption of natural gas vehicles in Indonesia. Journal of Environmental Psychology
  Academic article
• Holgersen, Katrine Høyer; Kløckner, Christian; Bøe, Hans Jakob; Holen, Are. (2016) Sick Leave and Disability Across Three Decades after a Major Disaster. Journal of Nervous and Mental Disease
  Academic article

2015

• Matusiak, Barbara Szybinska; Kløckner, Christian. (2015) How we evaluate the view out through the window. Architectural Science Review
  Academic article
• Zaikina, Veronika; Matusiak, Barbara Szybinska; Kløckner, Christian. (2015) Luminance-based measures of contour distinctness of 3D objects as a component of light modeling. LEUKOS The Journal of the Illuminating Engineering Society of North America
  Academic article
• Kvande, Marianne N.; Kløckner, Christian; Nielsen, Michael E.. (2015) Church attendance and religious experience: differential associations to well-being for Norwegian women and men?. Sage Open
  Academic article
• Kløckner, Christian; Wallis, H.; Schmidt, K.; Sommer, Laura K.. (2015) Evaluation Grüner Kiez – Lollapalooza 2015 – Publikumsbewertung des Grünen Kiezes und Effekte des Kiezes auf das Publikum. Lollapalooza Festival Berlin
  Research report
• Kløckner, Christian; Nayum, Alim. (2015) Determinanter for oppgradering av energistandarden i boliger som ledd i rehabiliteringsprosesser – Barrierer, drivere, personlighet og struktur - en representativ studie av norske husholdninger. Envina SF
  Research report
• Matthies, Ellen; Kløckner, Christian. (2015) Car-fixation, socialization, and opportunities for change.
  Academic chapter
• Ranøyen, Ingunn; Stenseng, Frode; Kløckner, Christian; Wallander, Jan Lance; Jozefiak, Thomas. (2015) Familial aggregation of anxiety and depression in the community: the role of adolescents’ self-esteem and physical activity level (the HUNT Study). BMC Public Health
  Academic article
• Kløckner, Christian. (2015) The Psychology of Pro-Environmental Communication: Going beyond standard information strategies. Palgrave Macmillan
  Academic monograph
• Strømmen, Magnus; Bakken, Inger Johanne; Andenæs, Ellen; Kløckner, Christian; Mårvik, Ronald; Kulseng, Bård Eirik; Holen, Are. (2015) Fet, feit eller bare overvektig = Fat, obese or just overweight. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Academic article
• Kvande, Marianne Nilsen; Kløckner, Christian; Moksnes, Unni Karin; Espnes, Geir Arild. (2015) Do Optimism and Pessimism Mediate the Relationship between Religious Coping and Existential Well-Being? Examining Mechanisms in a Norwegian Population Sample. The international journal for the psychology of religion
  Academic article
• Zaikina, Veronika; Matusiak, Barbara Szybinska; Kløckner, Christian. (2015) Luminance-Based Measures of Shape and Detail Distinctness of 3D Objects as Important Predictors of Light Modeling Concept. Results of a Full-Scale Study Pairing Proposed Measures with Subjective Responses. LEUKOS The Journal of the Illuminating Engineering Society of North America
  Academic article
• Nayum, Alim; Kløckner, Christian; Mehmetoglu, Mehmet. (2015) Comparison of socio-psychological characteristics of conventional and battery electric car buyers. Travel Behaviour & Society
  Academic article
• Chassot, Sylviane; Kløckner, Christian; Wüstenhagen, Rolf. (2015) Can implicit cognition predict the behavior of professional energy investors? An explorative application of the Implicit Association Test (IAT). Journal of Applied Research in Memory and Cognition
  Academic article
• Steinhorst, Julia; Kløckner, Christian; Matthies, Ellen. (2015) Saving electricity - For the money or the environment? Risks of limiting pro-environmental spillover when using monetary framing. Journal of Environmental Psychology
  Academic literature review

2014

• Ranøyen, Ingunn; Kløckner, Christian; Wallander, Jan Lance; Jozefiak, Thomas. (2014) Associations between internalizing problems in adolescent daughters versus sons and mental health problems in mothers versus fathers (The HUNT Study). Journal of Child and Family Studies
  Academic article
• Kløckner, Christian. (2014) Psychological determinants of intentions to upgrade the energy standards of privately-owned buildings: Results from a Norwegian survey. International Journal of Sustainable Building Technology and Urban Development
  Academic article
• Kløckner, Christian. (2014) Klimakunst als Kommunikationsmittel? CLIMART. Open book Nachhaltigkeitskommunikation
  Popular science article
• Zaikina, Veronika; Matusiak, Barbara Szybinska; Kløckner, Christian. (2014) NEW MEASURES OF LIGHT MODELLING.
  Academic chapter
• Kløckner, Christian. (2014) Elbil gir god samvittighet. Tidsskrift for Norsk psykologforening (Psykologtidsskriftet)
  Academic article
• Kløckner, Christian. (2014) The dynamics of purchasing an electric vehicle - A prospective longitudinal study of the decision-making process. Transportation Research Part F: Traffic Psychology and Behaviour
  Academic article
• Kløckner, Christian. (2014) Printoholism.
  Film
• Kløckner, Christian. (2014) Tragic demise of a waste bin.
  Film
• Kløckner, Christian. (2014) Waste game.
  Film
• Kløckner, Christian. (2014) Rock Carvings Of Modern Days.
  Film
• Zur, Ifat; Kløckner, Christian. (2014) Individual motivations for limiting meat consumption. British Food Journal
  Academic article
• Nayum, Alim; Kløckner, Christian. (2014) A comprehensive socio-psychological approach to car type choice. Journal of Environmental Psychology
  Academic article

2013

• Sopha, Bertha Maya; Kløckner, Christian; Hertwich, Edgar G.. (2013) Adoption and diffusion of heating systems in Norway: Coupling agent-based modeling with empirical research. Environmental Innovation and Societal Transitions
  Academic article
• Kløckner, Christian. (2013) How Powerful are Moral Motivations in Environmental Protection?: An Integrated Model Framework.
  Academic chapter
• Kirkhaug, Bente; Drugli, May Britt; Kløckner, Christian; Mørch, Willy-Tore. (2013) Association between parental involvement in school and child conduct, social, and internalizing problems: teacher report. Educational Research and Evaluation
  Academic article
• Kløckner, Christian; Verplanken, Bas. (2013) Yesterday's habits preventing change for tomorrow? The influence of automaticity on environmental behviour.
  Academic chapter
• Kløckner, Christian. (2013) Determinants of Intentions to Upgrade the Energy Standard of Buildings - A pilot study on Norwegian households - quality of the measurement instruments and preliminary results. Enova SF
  Research report
• Kløckner, Christian. (2013) A comprehensive model of the psychology of environmental behaviour : A meta-analysis. Global Environmental Change
  Academic article
• Kløckner, Christian; Sopha, Bertha Maya; Matthies, Ellen; Bjørnstad, Even. (2013) Energy efficiency in Norwegian households – identifying motivators and barriers with a focus group approach. International Journal of Environment and Sustainable Development (IJESD)
  Academic article
• Kløckner, Christian; Nayum, Alim; Mehmetoglu, Mehmet. (2013) Positive and negative spillover effects from electric car purchase to car use. Transportation Research Part D: Transport and Environment
  Academic article
• Kløckner, Christian; de Raaf, Sacha. (2013) Expression of Prejudice Against Immigrants in a Group Situation: The Impact of Context, Attitudes, and Egalitarian Values. Sage Open
  Academic article

2012

• Ingul, Jo Magne; Kløckner, Christian; Silverman, Wendy K.; Nordahl, Hans Morten. (2012) Adolescent school absenteeism: modelling social and individual risk factors. Child and Adolescent Mental Health
  Academic article
• Klöckner, Christian; Matthies, Ellen Birgit. (2012) Two Pieces of the Same Puzzle? Script-Based Car Choice Habits Between the Influence of Socialization and Past Behavior. Journal of Applied Social Psychology
  Academic article
• Kløckner, Christian. (2012) Nye måter å fremme miljøvennlig atferd på - kan miljøvernbudskap tilpasses en rockefestival?.
  Academic chapter
• Nayum, Alim; Kløckner, Christian; Prugsamatz, Sunita. (2012) Influences of car type class and carbon dioxide emisission levels on purchases of new cars: A retrospective analysis of car purchases in Norway. Transportation Research Part A: Policy and Practice
  Academic article
• Matthies, Ellen; Selge, Sebastian; Kløckner, Christian. (2012) The role of parental behaviour for the development of behaviour specific environmental norms - The example of recycling and re-use behaviour. Journal of Environmental Psychology
  Academic article
• Kløckner, Christian; Prugsamatz, Sunita. (2012) Habits as barriers to cahnging behaviour. Psykologisk tidsskrift
  Academic article
• Friedrichsmeier, Thomas; Matthies, Ellen; Kløckner, Christian. (2012) Explaining stability in travel mode choice: An empirical comparison of two concepts of habit. Transportation Research Part F: Traffic Psychology and Behaviour
  Academic article
• Kløckner, Christian; Leismann, Silke; Prugsamatz, Sunita. (2012) Psychology and Climate Change.
  Academic chapter

2011

• Drugli, May Britt; Kløckner, Christian; Larsson, Bo Sture. (2011) Do demographic factors, school functioning, and quality of student-teacher relationships as rated by teachers predict internalising and externalising problems among Norwegian school children?. Evaluation and Research in Education
  Academic article
• Holgersen, Katrine Høyer; Kløckner, Christian; Bøe, Hans Jakob; Weisæth, Lars; Holen, Are. (2011) Disaster Survivors in Their Third Decade: Trajectories of Initial Stress Responses and Long-Term Course of Mental Health. Journal of Traumatic Stress
  Academic article
• Sopha, Bertha Maya; Klöckner, Christian. (2011) Psychological Factors in the Diffusion of Sustainable Technology: A Study of Norwegian Households' Adoption of Wood Pellet Heating. Renewable and Sustainable Energy Reviews
  Academic literature review
• Kløckner, Christian. (2011) Cognitive Structures.
  Encyclopedia chapter
• Kløckner, Christian. (2011) Theory of Planned Behavior.
  Encyclopedia chapter
• Beisenkamp, Anja; Kløckner, Christian; Hallmann, Sylke. (2011) Voraussetzungen für eine gute Kinderheit aus Kindersicht.
  Academic chapter
• Kløckner, Christian; Friedrichsmeier, Thomas. (2011) A multi-level approach to travel mode choice - How person characteristics and situation specific aspects determine car use in a student sample. Transportation Research Part F: Traffic Psychology and Behaviour
  Academic article
• Klöckner, Christian; Oppedal, Inger Olin. (2011) General vs. domain specific recycling behaviour—Applying a multilevel comprehensive action determination model to recycling in Norwegian student homes. Resources, Conservation and Recycling
  Academic article
• Sopha, Bertha Maya; Klöckner, Christian; Hertwich, Edgar G.. (2011) Exploring Policy Options for a Transition to Sustainable Heating System Diffusion using an Agent-Based Simulation. Energy Policy
  Academic article
• Klöckner, Christian. (2011) Towards a psychology of climate change.
  Academic chapter
• Kløckner, Christian. (2011) Should I Buy Organic Food? A Psychological Perspective on Purchase Decisions.
  Academic chapter
• Sopha, Bertha Maya; Klöckner, Christian; Hertwich, Edgar G.. (2011) Adopters and Non-Adopters of Wood Pellet Heating in Norwegian Households. Biomass & Bioenergy
  Academic article

2010

• Klöckner, Christian; Beisenkamp, Anja; Hallmann, Sylke. (2010) Klimawandel aus der Sicht 9-14jähriger Kinder – Emotionen, Bewältigungsressourcen und allgemeines Wohlbefinden. Umweltpsychologie
  Academic article
• Klöckner, Christian; Beisenkamp, Anja; Hallmann, Sylke. (2010) Wie motivieren klimawandelbezogene Emotionen Kinder zum Klimaschutz? Ein Arbeitsmodell. Umweltpsychologie
  Academic article
• Klöckner, Christian; Blöbaum, Anke. (2010) A comprehensive action determination model Toward a broader understanding of ecological behaviour using the example of travel mode choice. Journal of Environmental Psychology
  Academic article
• Klöckner, Christian. (2010) Understanding the purchase of organic food – a theoretical framework from a psychological perspective. Food Science Central
  Professional article
• Klöckner, Christian. (2010) A multilevel approach to travel mode choice - how person characteristics and situation specific aspects determine car use in a student sample. The 12th Coference on Social and Community Psychology - Programme, Conference abstracts, List of participants
  Conference abstract
• Matthies, Ellen Birgit; Selge, Sebastian; Klöckner, Christian. (2010) Verantwortung für die Gesundheit von anderen? Eine Anwendung des Normaktivationsmodells auf nichtraucherschützendes Verhalten im universitären Kontext. Zeitschrift für Gesundheitspsychologie
  Academic article
• Sopha, Bertha Maya; Klöckner, Christian; Skjevrak, Geir; Hertwich, Edgar G.. (2010) Norwegian households’ perception of wood pellet stove compared to air-to-air heat pump and electric heating. Energy Policy
  Academic article
• Holgersen, Katrine Høyer; Bøe, Hans Jacob; Klöckner, Christian; Weisæth, Lars; Holen, Are. (2010) Initial Stress Responses in Relation to Outcome After Three Decades. Journal of Nervous and Mental Disease
  Academic article

2009

• Straume, Lisa Vivoll; Christensen, Marit; Klöckner, Christian. (2009) Resources and job performance: The mediating role of flow.
  Academic chapter
• Klöckner, Christian; Matthies, Ellen. (2009) Structural Modeling of Car Use on the Way to the University in Different Settings: Interplay of Norms, Habits, Situational Restraints, and Perceived Behavioral Control. Journal of Applied Social Psychology
  Academic article
• Haustein, Sonja; Klöckner, Christian; Blöbaum, Anke. (2009) Car use of young adults: The role of travel socialization. Transportation Research Part F: Traffic Psychology and Behaviour
  Academic article
• Klöckner, Christian; Ohms, Sylvia. (2009) The importance of personal norms for purchasing organic milk. British Food Journal
  Academic article
• Beisenkamp, Anja; Klöckner, Christian; Hallmann, Sylke. (2009) Wann fühlen sich Kinder wohl? Ergebnisse aus dem LBS Kinderbarometer Deutschland 2009 zu Gesundheit, Ernährung und Mediennutzung. das Baugerüst : Zeitschrift für Mitarbeiterinnen und Mitarbeiter in der evang. Jugendarbeit und außerschulischen Bildung
  Professional article
• Beisenkamp, Anja; Klöckner, Christian; Hallmann, Sylke. (2009) 10 Jahre LBS-Kinderbarometer NRW. Wie unsere Kinder denken. RDN Verlags GmbH & Co KG
  Academic monograph
• Beisenkamp, Anja; Klöckner, Christian; Hallmann, Sylke; Preissner, Claudia. (2009) LBS-Kinderbarometer Deutschland 2009. Wir sagen euch mal was. RDN Verlags GmbH & Co KG
  Academic monograph

2008

• Haustein, Sonja; Blöbaum, Anke; Friedrichsmeier, Thomas; Klöckner, Christian; Matthies, Ellen. (2008) Mobilitätsverhalten von Studierenden: Zwischen Gewohnheit und Veränderung. Mobilogisch!: Oekologie - Politik - Bewegung
  Academic article
• Klöckner, Christian; Beisenkamp, Anja; Hallmann, Sylke. (2008) LBS-Kinderbarometer Deutschland 2007 – Länderbericht Hessen. Initiative "Junge Familie" der Landesbausparkasse NRW
  Research report
• Eigenrauch, Tanja; Spohr, Karina; Klöckner, Christian; Beisenkamp, Anja. (2008) Kinder erfahren Gesundheit - Ein fächerübergreifendes Unterrichtsmaterial zum Thema Gesundheit. LBS-Initiative Junge Familie
  Research report
• Hallmann, Sylke; Beisenkamp, Anja; Klöckner, Christian; Preissner, Claudia. (2008) Kinderbarometer Hessen 2008 - Stimmungen, Meinungen, Trends von Kindern in Hessen. Verlag Fernwald
  Research report
• Klöckner, Christian; Beisenkamp, Anja; Hallmann, Sylke. (2008) LBS-Kinderbarometer Deutschland 2007 – Länderbericht Bremen. Initiative "Junge Familie" der Landesbausparkasse NRW
  Research report
• Beisenkamp, Anja; Hallmann, Sylke; Klöckner, Christian. (2008) Mädchenwelten zwischen Traum und Wirklichkeit. Erlebnisse, Ängste, Zukunftsvorstellungen sowie Erfahrungen im schulischen Mobbing. Betrifft Mädchen
  Professional article
• Klöckner, Christian; Beisenkamp, Anja; Hallmann, Sylke. (2008) LBS-Kinderbarometer Deutschland 2007 – Länderbericht Sachsen. Initiative "Junge Familie" der Landesbausparkasse NRW
  Research report

2004

• Kløckner, Christian. (2004) How single events change travel mode choice : a life span perspective.
  Academic chapter