2019

• Academic lecture
  Stålhane, Magnus; Range, Troels Martin; Christiansen, Marielle. (2019) An exact solution method for the pollution routing problem. VeRoLog 2019 . University of Seville; Sveilla. 2019-06-03 - 2019-06-05.

2018

• Academic lecture
  Dahle, Lars; Andersson, Henrik; Christiansen, Marielle; Hvattum, Lars Magnus. (2018) The vehicle routing problem with dynamic occasional drivers - a multistage formulation. 29th European Conference on Operational Research: EURO 2018 . EURO; Valencia. 2018-07-08 - 2018-07-11.
• Academic lecture
  Dong, Bo; Bektas, Tolga; Christiansen, Marielle; Fagerholt, Kjetil. (2018) Combined Fleet Deployment and Inventory Management with Flexibility in Port Choice. Odysseus 2018 ; 2018-06-03 - 2018-06-08.
• Academic lecture
  Gullhav, Anders Nordby; Bovim, Thomas Reiten; Christiansen, Marielle; Hellemo, Lars; Range, Troels Martin. (2018) Master surgery scheduling under uncertainty: a stochastic modelling approach for dimensioning and allocating flexible capacity under a hybrid policy. ORAHS . EURO WORKING GROUP ON OPERATIONS RESEARCH APPLIED TO HEALTH; Oslo. 2018-07-29 - 2018-08-03.
• Popular scientific lecture
  Gullhav, Anders Nordby; Christiansen, Marielle. (2018) Helselogistikk og pasientflyt – optimeringsbasert beslutningsstøtte ved St. Olavs hospital. Fredagsforelesning ved St. Olavs hospital . St. Olavs hospital; St. Olavs hospital. 2018-05-04 - 2018-05-04.
• Academic lecture
  Range, Troels Martin; Christiansen, Marielle; Stålhane, Magnus. (2018) An exact solution method for the shortest path problem with speed optimization. Route 2018 . DTU; Helsingør. 2018-05-27 - 2018-05-30.

2017

• Academic lecture
  Chandra, Saurabh; Fagerholt, Kjetil; Christiansen, Marielle. (2017) Analyzing the environmental impact of multi-modal coastal shipping for automobile distribution in India. 7th International Conference on Logistics and Maritime Systems ; 2017-08-23 - 2017-08-26.
• Academic lecture
  Dahle, Lars; Andersson, Henrik; Christiansen, Marielle. (2017) The Vehicle Routing Problem with Dynamic Occasional Drivers. 8th International Conference on Computational Logistics ; 2017-10-18 - 2017-10-20.
• Academic lecture
  Dong, Bo; Bektas, Tolga; Chandra, Saurabh; Christiansen, Marielle; Fagerholt, Kjetil. (2017) A New Formulation for the Combined Maritime Fleet Deployment and Inventory Management Problem. International Conference on Computational Logistics ; 2017-10-18 - 2017-10-20.
• Academic lecture
  Dong, Bo; Christiansen, Marielle; Fagerholt, Kjetil; Chandra, Saurabh. (2017) Maritime Inventory Routing in Roll-on Roll-off shipping. 7th International Conference on Logistics and Maritime Systems ; 2017-08-23 - 2017-08-26.
• Academic lecture
  Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Appointment Scheduling at the MRI labs of a Norwegian hospital. Informs Healthcare . Informs; Rotterdam. 2017-07-25 - 2017-07-28.
• Academic lecture
  Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Decision Support for Appointment Scheduling of MRI Examinations. ORAHS 2017 . ORAHS; Bath. 2017-07-30 - 2017-08-04.
• Academic lecture
  Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Nygreen, Bjørn; Selvaag, Hanna M.. (2017) Optimizing the Appointment Scheduling at MRI labs. Informs annual meeting 2017 . Informs; Houston. 2017-10-21 - 2017-10-25.
• Academic lecture
  Nygreen, Bjørn; Gullhav, Anders N.; Christiansen, Marielle; Eilertsen, Anders Rogne; Selvaag, Hanna M.. (2017) Appointment Scheduling of MRI examinations. IFORS 2017 . International Federation of Operational Research Societies; Quebec City. 2017-07-17 - 2017-07-21.
• Academic lecture
  Stålhane, Magnus; Christiansen, Marielle; Kirkeby, Odin; Mikkelsen, Andreas Jebsen. (2017) Optimizing Jack-up vessel strategies for maintaining offshore wind farms. Deep wind 2017 . Sintef Energy; Trondheim. 2017-01-18 - 2017-01-20.
• Academic lecture
  Vallestad, Torbjørn; Weggersen, Aaron; Christiansen, Marielle; Fagerholt, Kjetil; Hansen, Jone R.; Rakke, Jørgen Glomvik. (2017) A single trade Routing problem in Roll-on Roll-off liner shipping. 7th International Conference on Logistics and Maritime Systems ; 2017-08-23 - 2017-08-26.

2016

• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Dahle, Lars. (2016) Crowdshipping in PDPTW – Effects of Different Compensation Schemes. 28th European Conference on Operational Research: EURO 2016 . EURO; Poznan. 2016-07-03 - 2016-07-06.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Foss, Elise; Myklebust, Trine Nord. (2016) A matheuristic for a multi-product maritime inventory routing problem. INFORMS Annual Meeting 2016 ; Nashville. 2016-11-13 - 2016-11-16.
• Academic lecture
  Christiansen, Marielle. (2016) Optimization of Maritime Transportation - An Ocean of Opportunities. EURO XXVII ; Poznan. 2016-07-03 - 2016-07-06.
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Foss, Elise; Myklebust, Trine Nord. (2016) A matheuristic for a maritime inventory routing problem. Tristian 2017 ; Aruba. 2016-06-10 - 2016-06-17.
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Foss, Elise; Myklebust, Trine Nord. (2016) A multi-product maritime inventory routing problem with undedicated compartments. ICCL 2017 ; Lisboa. 2016-09-07 - 2016-09-09.
• Lecture
  Gullhav, Anders Nordby; Christiansen, Marielle; Nygreen, Bjørn; Aarlott, Mats Mathisen; Medhus, Jon Erik. (2016) MRI Block Scheduling at a Norwegian Hospital. EURO 2016 . EURO; Poznan. 2016-07-03 - 2016-07-06.
• Academic lecture
  Nygreen, Bjørn; Gullhav, Anders Nordby; Christiansen, Marielle. (2016) MRI Block Scheduling at a Norwegian Hospital. Gjesteforelesning . School of Mathematics, University of Edinburgh; Edinburgh. 2016-10-14 - 2016-10-14.
• Academic lecture
  Rodrigues, Filipe; Agra, Agostinho; Christiansen, Marielle; Hvattum, Lars Magnus. (2016) Dealing with uncertainty in a maritime inventory routing problem. EURO 2016 ; Poznan. 2016-07-03 - 2016-07-06.

2015

• Academic lecture
  Christiansen, Marielle. (2015) Maritime Supply Chain Optimization. Seminar ; Brescia. 2015-04-15 - 2015-04-15.
• Academic lecture
  Christiansen, Marielle. (2015) Optimization of Maritime Transportation. Seminar . Technical University of Crete; Chania. 2015-06-22 - 2015-06-22.
• Academic lecture
  Christiansen, Marielle. (2015) Optimization of Maritime Transportation. Enterprise-wide Optimization Seminar . Carnegie Mellon University; Carnegie Mellon University. 2015-01-22 - 2015-01-22.

2014

• Academic lecture
  Agra, Agostinho; Christiansen, Marielle; Delgado, Alexandrino; Hvattum, Lars Magnus. (2014) A Maritime Inventory Routing Problem with Uncertain Travel Times. OPTIMIZATION 2014 ; Guimarães. 2014-07-28 - 2014-07-30.
• Academic lecture
  Agra, Agostinho; Christiansen, Marielle; Delgado, Alexandrino; Hvattum, Lars Magnus. (2014) A maritime inventory routing problem with stochastic travelling times. IWLS 2014 - International Workshop on Lot Sizing ; Porto. 2014-08-27 - 2014-08-29.
• Academic lecture
  Chandra, Saurabh; Fagerholt, Kjetil; Christiansen, Marielle. (2014) Fleet deployment in RoRo liner shipping under inventory constraints at ports. IFORS 2014 ; 2014-07-12 - 2014-07-17.
• Academic lecture
  Christiansen, Marielle. (2014) Maritime Inventory Routing. LOT - Logistics, Optimization, Transportation ; 2014-08-31 - 2014-09-02.
• Academic lecture
  Christiansen, Marielle. (2014) Supply Chain Optimization in Maritime Transportation. Gjesteforelesning ved Syddansk Universitet . Syddansk Universitet; Odense. 2014-10-06 - 2014-10-06.
• Academic lecture
  Christiansen, Marielle. (2014) Supply Chain Optimization in Maritime Transportation. Gjesteforelesning ved Eindhoven University of Technology . Eindhoven University of Technology; Eindhoven. 2014-11-25 - 2014-11-25.
• Academic lecture
  Christiansen, Marielle; Agra, Agostinho; Andersson, Henrik; Wolsey, Laurence. (2014) Mixed integer formulations and valid inequalities for a maritime inventory routing problem. Route 2014 ; Købehavn. 2014-06-01 - 2014-06-04.
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Emanuelsen, Kristian; Thorvaldsen, Sondre. (2014) LNG Inventory Routing With Pickup Contracts and Origin-Destination Clauses. INFORMS Annual Meeting 2014 . INFORMS; San Francisco. 2014-11-09 - 2014-11-12.
• Academic lecture
  Hemmati, Ahmad; Hvattum, Lars Magnus; Christiansen, Marielle; Laporte, Gilbert. (2014) A General Short Sea Inventory Routing Problem. VeRoLog 2014 ; 2014-06-22 - 2014-06-25.
• Academic lecture
  Hemmati, Ahmad; Hvattum, Lars Magnus; Christiansen, Marielle; Laporte, Gilbert. (2014) A General Short Sea Inventory-Routing Problem. IFORS 2014 ; 2014-07-13 - 2014-07-18.
• Academic lecture
  Hvattum, Lars Magnus; Agra, Agostinho; Christiansen, Marielle; Delgado, Alexandrino. (2014) A Maritime Inventory Routing Problem with Uncertain Travel Times. IFORS 2014 ; 2014-07-13 - 2014-07-18.
• Lecture
  Hvattum, Lars Magnus; Fagerholt, Kjetil; Christiansen, Marielle. (2014) Maritim ruteplanlegging. Fagkonferanse ved HiMolde til minne om Arne Løkketangen . HiMolde; Molde. 2014-09-01 - 2014-09-02.
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2014) Introduction of vendor managed inventory in tramp shipping. VeroLog 2014 ; Oslo. 2014-06-23 - 2014-06-25.
• Academic lecture
  Thun, Kristian; Andersson, Henrik; Christiansen, Marielle; Stålhane, Magnus. (2014) Solving the liner shipping network design problem using branch-and-price. VeRoLog 2014 . Association of the European Operational Research Societies; Oslo. 2014-06-22 - 2014-06-24.
• Academic lecture
  Thun, Kristian; Andersson, Henrik; Christiansen, Marielle; Stålhane, Magnus. (2014) Solving the liner shipping network design problem using branch-and-price. 20th Conference of the International Federation of Operational Research Societies . International Federation of Operational Research Societies; Barcelona. 2014-07-13 - 2014-07-18.

2013

• Academic lecture
  Agra, Agostinho; Christiansen, Marielle; Figueiredo, Rosa Maria; Hvattum, Lars Magnus; Poss, Michael; Requejo, Cristina. (2013) The robust vehicle routing problem with time windows. CIDMA meeting ; Aveiro. 2013-01-21 - 2013-01-21.
• Academic lecture
  Andersson, Henrik; Stålhane, Magnus; Christiansen, Marielle. (2013) A ship routing and scheduling problem with cargo coupling and synchronization constraints. SynchroTrans 2013, 1st International Workshop on Synchronisation in Transport ; 2013-05-26 - 2013-05-28.
• Academic lecture
  Christiansen, Marielle. (2013) Optimization in maritime transportation. EWGLA 2013 ; Ankara. 2013-04-17 - 2013-04-19.
• Academic lecture
  Christiansen, Marielle. (2013) Supply Chain Optimization in Maritime Transportation. SOAK/NOS 6 ; 2013-10-24 - 2013-10-26.
• Academic lecture
  Christiansen, Marielle; Andersen, Kristian; Andersson, Henrik; Sjamsutdinov, Aslanbek Alibekovitsj; Grønhaug, Roar. (2013) Designing a maritime supply chain for the distribution of pellets. EURO/INFORMS 2013 ; Roma. 2013-07-01 - 2013-07-04.
• Academic lecture
  Christiansen, Marielle; Stålhane, Magnus; Andersson, Henrik; Fagerholt, Kjetil. (2013) Introduction of Vendor Managed Inventory in Tramp Shipping. NOW 2013 ; Siracusa. 2013-06-25 - 2013-06-28.
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2013) Introduction of Vendor Managed Inventory in Tramp Shipping. LogMS . National University of Singapore; Singapore. 2013-09-13 - 2013-09-14.

2012

• Academic lecture
  Agra, Agostinho; Christiansen, Marielle; Figueiredo, Rosa Maria; Hvattum, Lars Magnus; Poss, Michael; Requejo, Cristina. (2012) The robust vehicle routing problem with time windows. ISMP - 21st International Symposium on Mathematical Programming ; Berlin. 2012-08-19 - 2012-08-24.
• Academic lecture
  Christiansen, Marielle. (2012) Ship Routing and Scheduling. The 2012 International Conference on Logistics and Maritime Systems (LOGMS) ; Bremen. 2012-08-22 - 2012-08-24.
• Academic lecture
  Delgado, Alexandrino; Agra, Agostinho; Christiansen, Marielle; Luidi, Simonetti. (2012) Hybrid heuristics for a maritime short sea inventory routing problem. 25th European conference on Operational Research ; Vilnius. 2012-07-08.
• Academic lecture
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy; Stålhane, Magnus; Fagerholt, Kjetil. (2012) CREATING AN ANNUAL DELIVERY PROGRAM OF MULTI-PRODUCT LIQUEFIED NATURAL GAS. JOINT SEMINAR Chaire de recherche du Canada en logistique et en transport and Chaire de recherche du Canada en distributique . Chaire de recherche du Canada en logistique et en transport; Montreal. 2012-10-03 - 2012-10-03.
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle. (2012) A Branch-and-price method for a ship routing and scheduling problem with cargo coupling and synchronization constraints. Odysseus 2012 ; Mykonos. 2012-05-20 - 2012-05-25.
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle. (2012) A branch-and-price method for a ship routing and scheduling problem with cargo coupling and synchronization constraints. Column generation 2012 . GERAD; Bromont. 2012-06-11 - 2012-06-14.
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle. (2012) A combined pickup and delivery and inventory routing problem. EURO 2012 ; Vilnius. 2012-07-08 - 2012-07-11.

2011

• Popular scientific lecture
  Andersen, Kristian; Sjamsutdinov, Aslanbek Alibekovitsj; Andersson, Henrik; Christiansen, Marielle. (2011) Optimeringsbasert beslutningsstøtte for distribusjon av fornybar energi i maritime verdikjeder. Bedriftspresentasjon hos Enova ; Enova, Trondheim. 2011-05-27 - 2011-05-27.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2011) A branch-price-and-cut algorithm for a maritime inventory routing problem. IFORS 2011 ; 2011-07-10 - 2011-07-15.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Rakke, Jørgen Glomvik; Laporte, Gilbert. (2011) The travelling salesman problem with draft limits. Route 2011 ; 2011-05-31 - 2011-06-03.
• Academic lecture
  Delgado, Alexandrino; Agra, Agostinho; Christiansen, Marielle. (2011) A medium term short sea fuel oil distribution problem. VII Alio/Euro Workshop on applied combinatorial optimization ; Porto. 2011-05-04 - 2011-05-06.
• Academic lecture
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Fagerholt, Kjetil; Laporte, Gilbert. (2011) The traveling salesman problem with draft limits. Optimization Days 2011 ; 2011-05-02 - 2011-05-04.
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Cordeau, Jean-Francois; Desaulniers, Guy. (2011) Branch-price-and-cut method for the maritime pickup and delivery problem with time windows and split loads. Optimization days 2011 . GERAD; Montreal. 2011-05-02 - 2011-05-04.

2010

• Academic lecture
  Agra, Agostinho; Andersson, Henrik; Christiansen, Marielle. (2010) Discrete time models for an inventory ship routing problem. EURO XXIV ; 2010-07-11 - 2010-07-14.
• Academic lecture
  Agra, Agostinho; Andersson, Henrik; Christiansen, Marielle. (2010) Discrete time models for maritime inventory routing problems. TRISTAN VII ; 2010-06-20 - 2010-06-25.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2010) A branch-and-price-and-cut algorithm for a maritime liquefied natural gas inventory routing problem. EURO XXIV ; Lissabon. 2010-07-11 - 2010-07-14.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2010) A new decomposition approach for a liquefied natural gas inventory routing problem. TRISTAN ; Tromsø. 2010-06-20 - 2010-06-25.
• Academic lecture
  Christiansen, Marielle. (2010) Optimization of maritime transportation. International conference on Operations Research - Munich 2010 ; 2010-08-31 - 2010-09-03.
• Academic lecture
  Christiansen, Marielle. (2010) Recent research and trends in maritime cargo and inventory routing. EURO XXIV ; 2010-07-11 - 2010-07-14.
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik. (2010) Maritime inventory routing. NOW 2010 (Network Optimization Workshop) ; 2010-08-22 - 2010-08-25.
• Academic lecture
  Delgado, Alexandrino; Agra, Agostinho; Christiansen, Marielle. (2010) A medium-term short sea fuel oil distribution problem. EURO XXIV ; 2010-07-11 - 2010-07-14.
• Academic lecture
  Delgado, Alexandrino; Agra, Agostinho; Christiansen, Marielle. (2010) Strong mixed integer formulations for a short sea fuel oil distribution problem. Tristan VII ; 2010-06-20 - 2010-06-25.
• Academic lecture
  Gan, Heng-Soon; Andersson, Henrik; Christiansen, Marielle. (2010) A multi-product IRP with varying consumption rates. EURO XXIV ; 2010-07-11 - 2010-07-14.
• Academic lecture
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik. (2010) Branch-and-Price for creating an Annual Delivery Program (ADP) of Multi-Product Liquefied Natural Gas. EURO 2010 ; Lisboa. 2010-07-11 - 2010-07-14.
• Academic lecture
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik. (2010) Branch-and-Price for creating an Annual Delivery Program (ADP) of Multi-Product Liquefied Natural Gas. TRISTAN 2010 ; Tromsø. 2010-06-20 - 2010-06-25.
• Academic lecture
  Requejo, Cristina; Agra, Agostinho; Christiansen, Marielle; Figueiredo, Rosa Maria; Hvattum, Lars Magnus. (2010) Robust short-sea ship routing and scheduling. EURO XXIV ; Lisboa. 2010-07-11 - 2010-07-14.
• Academic lecture
  Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Cordeau, Jean-Francois; Desaulniers, Guy. (2010) A Branch-and-Price-and-Cut method for the maritime-PDPTWSL. EURO 2010 . EURO; Lisboa. 2010-07-11 - 2010-07-14.
• Academic lecture
  Stålhane, Magnus; Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy; Cordeau, Jean-Francois. (2010) A Branch-and-Price-and-Cut method for the maritime-PDPTWSL. Tristan ; Tromsø. 2010-06-20 - 2010-06-25.

2009

• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2009) A branch and price algorithm for the liquefied natural gas inventory routing problem. INFORMS annual meeting ; 2009-10-11 - 2009-10-14.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Desaulniers, Guy. (2009) The Liquefied Natural Gas Inventory Routing Problem. 3rd Nordic Optimization Symposium ; 2009-03-13 - 2009-03-14.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2009) A Maritime Pickup and Delivery Problem with Time Windows and Split Loads. Odysseus 2009 - Fourth International Workshop on Freight Transportation and Logistics ; 2009-05-26 - 2009-05-29.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2009) The Maritime Pickup and Delivery Problem with Time Windows and Split Loads. Optimization Days ; 2009-05-02 - 2009-05-04.
• Academic lecture
  Andersson, Henrik; Hoff, Arild; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Industrial inventory routing problems. DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems . Høgskolen i Molde / The DOMinant Project Group; Molde. 2009-09-20 - 2009-09-22.
• Academic lecture
  Andersson, Henrik; Hoff, Arild; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Inventory routing problems - Combined inventory management and routing. DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems . Høgskolen i Molde / The DOMinant Project Group; Molde. 2009-09-20 - 2009-09-22.
• Academic lecture
  Christiansen, Marielle. (2009) Introduction to maritime inventory routing. Optimar workshop . NTNU and GERAD; Montreal. 2009-05-06 - 2009-05-07.
• Academic lecture
  Christiansen, Marielle. (2009) Optimization of Maritime transportation. Gjesteforelesning ved Aveiro University ; Aveiro University. 2009-09-16 - 2009-09-16.
• Popular scientific lecture
  Christiansen, Marielle. (2009) Research on Optimization in maritime transportation and logistics at NTNU. OPTIMAR workshop . NTNU and GERAD; Montreal. 2009-05-06 - 2009-05-07.
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy. (2009) A maritime inventory routing problem in the LNG business. Optimization days 2009 ; Montreal. 2009-05-04 - 2009-05-06.
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy. (2009) Inventory routing in the liquefied natural gas business. Route 2009 . DTU Transport; Skodsborg. 2009-06-21 - 2009-06-24.
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2009) Optimization of maritime transportation and logistics. DNV, Bedriftsbesøk . NTNU og DNV; Oslo. 2009-09-30 - 2009-09-30.
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2009) Research within optimization of maritime transportation and logistics at Department of Industrial Economics and Technology Management. NTNU and DNV meeting . NTNU og DNV; NTNU, Trondheim. 2009-09-03 - 2009-09-03.
• Popular scientific lecture
  Fagerholt, Kjetil; Andersson, Henrik; Christiansen, Marielle; Rakke, Jørgen Glomvik; Stålhane, Magnus. (2009) Designing an annual delivery program for an LNG producer. Bedriftsbesøk ExxonMobil ; 2009-03-25 - 2009-03-27.
• Academic lecture
  Hoff, Arild; Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2009) Industrial fleet size and mix problems - a survey. DOMinant Workshop - A workshop on various aspects of the fleet size and mix and inventory routing problems . Høgskolen i Molde / The DOMinant Project Group; Molde. 2009-09-20 - 2009-09-22.
• Academic lecture
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Desaulniers, Guy. (2009) Cuts for a Large Scale Liquefied Natural Gas Inventory Routing Problem. Informs San Diego . Informs; San Diego. 2009-10-11 - 2009-10-14.
• Academic lecture
  Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Stålhane, Magnus; Fagerholt, Kjetil. (2009) A rolling horizon heuristic for a large scale liquefied natural gas inventory routing problem. Fourth International Workshop on Freight Transportation and Logistics . Local Organization Committee of ODYSSEUS 2009; Çeşme, İzmir, TURKEY. 2009-05-26 - 2009-05-29.
• Academic lecture
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2009) A Construction and Improvement Heuristic for a Large Scale Liquefied Natural Gas Inventory Routing Problem. Dominant Workshop . Høyskolen i Molde; Molde. 2009-09-20 - 2009-09-22.
• Academic lecture
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Fagerholt, Kjetil. (2009) A Construction and Improvement Heuristic for a Large Scale Liquefied Natural Gas Inventory Routing Problem. INFORMS annual meeting 2009 . INFORMS; San Diego. 2009-10-11 - 2009-10-14.
• Academic lecture
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Christiansen, Marielle; Andersson, Henrik; Fagerholt, Kjetil. (2009) A Construction and Improvement Heuristic for a Large Scale Liquefied Natural Gas Inventory Routing Problem. Odysseus 2009 ; Cesme. 2009-05-26 - 2009-05-29.

2008

• Academic lecture
  Andersson, Henrik; Christiansen, Marielle. (2008) Column generation, decomposition and branch and price. Workshop kring gemensam forskning ; 2008-09-22 - 2008-09-23.
• Popular scientific lecture
  Andersson, Henrik; Christiansen, Marielle. (2008) Inventory routing with contract considerations in the LNG business. DOMinant workshop ; OSLO. 2008-03-26 - 2008-03-26.
• Popular scientific lecture
  Andersson, Henrik; Christiansen, Marielle. (2008) LNG inventory routing: Status and perspectives. Dominant workshop ; 2008-11-28 - 2008-11-28.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2008) The pickup and delivery problem with time windows and split loads. OR50 ; 2008-09-09 - 2008-09-11.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Grønhaug, Roar. (2008) The LNG Inventory Routing Problem with Pick-Up Contracts. Vehicle Routing In Practice (VIP'08) ; 2008-06-12 - 2008-06-14.
• Poster
  Andersson, Henrik; Christiansen, Marielle; Hellemo, Lars; Nowak, Matthias. (2008) Gass - fra havet til hjemmet. Effektiv transport og logistikk i gassverdikjeden. Forskningsdagene 2008 ; 2008-09-26 - 2008-09-27.
• Popular scientific lecture
  Christiansen, Marielle. (2008) Routing and scheduling of LNG ships. Exxon Mobil seminar ; 2008-04-07 - 2008-04-10.
• Academic lecture
  Christiansen, Marielle; Andersson, Henrik; Grønhaug, Roar. (2008) LNG inventory routing with pickup contracts. OR50 ; 2008-09-09 - 2008-09-11.
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2008) Maritim transport optimering ved NTNU - status, framtidige satsinger og samarbeid. Marintek Seminar ; 2008-12-17 - 2008-12-17.
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2008) Research on maritime transport optimization at NTNU. DnV and Marintek Workshop ; 2008-10-16 - 2008-10-16.
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar; Desaulniers, Guy; Desrosiers, Jacques. (2008) A Branch-and-Price Method for an Inventory Routing Problem in the LNG Business. Column generation 2008 workshop ; 2008-06-17 - 2008-06-20.
• Academic lecture
  Hoff, Arild; Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Løkketangen, Arne. (2008) Industrial aspects and literature survey : fleet composition and routing. Vehicle Routing in Practice 2008 . SINTEF / Norges Forskningsråd; Oslo. 2008-06-12 - 2008-06-14.
• Academic lecture
  Rakke, Jørgen Glomvik; Stålhane, Magnus; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil; Norstad, Inge. (2008) A large-scale LNG inventory routing problem - problem description and mathematical formulation. Workshop on maritime transport optimization and multi-dimensional packing problems ; 2008-09-15 - 2008-09-15.
• Academic lecture
  Rakke, Jørgen Glomvik; Stålhane, Magnus; Christiansen, Marielle; Andersson, Henrik; Fagerholt, Kjetil; Norstad, Inge. (2008) A large-scale LNG inventory routing problem - problem description and mathematical formulation. OR 50 ; 2008-09-09 - 2008-09-11.
• Academic lecture
  Rakke, Jørgen Glomvik; Stålhane, Magnus; Moe, Christian Rørholt; Christiansen, Marielle; Fagerholt, Kjetil; Andersson, Henrik. (2008) Mathematical Model Formulation for a Large Scale LNG Inventory Routing Problem. Workshop DOMINANT . Høyskolen i Molde; Molde. 2008-09-22 - 2008-09-23.
• Academic lecture
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2008) A large-scale LNG inventory routing problem - solution methods. Workshop on maritime transport optimization and multi-dimensional packing problems ; 2008-09-15 - 2008-09-15.
• Academic lecture
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Andersson, Henrik; Christiansen, Marielle; Fagerholt, Kjetil. (2008) A large-scale LNG inventory routing problem - solution methods. OR 50 ; 2008-09-09 - 2008-09-11.
• Academic lecture
  Stålhane, Magnus; Rakke, Jørgen Glomvik; Fagerholt, Kjetil; Christiansen, Marielle; Andersson, Henrik; Moe, Christian Rørholt. (2008) Solution Approaches to a Large Scale LNG Inventory Routing Problem. Workshop DOMINANT . Høyskolen i Molde; Molde. 2008-09-22 - 2008-09-23.

2007

• Academic lecture
  Andersen, Jardar; Grønhaug, Roar; Christiansen, Marielle; Crainic, Teodor Gabriel. (2007) Service Network Design with Asset Management. The 2nd Nordic Optimization Symposium . University of Oslo and SINTEF; Oslo. 2007-10-18 - 2007-10-20.
• Academic lecture
  Andersson, Henrik; Christiansen, Marielle; Hasle, Geir; Hoff, Arild; Løkketangen, Arne. (2007) Industrial Aspects and Literature Survey: Combined Inventory Management and Routing. 2nd Nordic Optimization Symposium . Nordic Section of Math Programming Society; Oslo. 2007-10-18 - 2007-10-20.
• Interview
  Christiansen, Marielle. (2007) Flere valgmuligheter enn antallet sandkorn. eVITA [Avis]. 2007-11-02.
• Popular scientific lecture
  Christiansen, Marielle. (2007) Optimizing maritime transportation. LNG Workshop . SINTEF; Trondheim. 2007-11-21 - 2007-11-23.
• Academic lecture
  Christiansen, Marielle; Andersen, Jardar; Crainic, Teodor Gabriel. (2007) Asset Management to Capacitated Multicommodity Network Design. The Sixth Triennial Symposium on Transportational Analysis ; Phuket. 2007-06-10 - 2007-06-15.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2007) Ship routing and Scheduling with Inventory and Stowage Constraints. The Sixth Triennial Symposium on Transportational Analysis ; Phuket. 2007-06-10 - 2007-06-15.
• Popular scientific lecture
  Christiansen, Marielle; Grønhaug, Roar. (2007) Maritime inventory routing in the LNG business. workshop . NTNU/ExxonMobil; Trondheim. 2007-09-17 - 2007-09-20.
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle; Lund, Erik Helleberg; Haugen, Øyvind. (2007) Inventory Ship Routing with Multiple Products. The 2nd Nordic Optimization Symposium ; 2007-10-18 - 2007-10-20.
• Popular scientific lecture
  Grønhaug, Roar; Christiansen, Marielle. (2007) LNG Inventory Routing. Presentation for Suez Energy International and SINTEF ; 2007-03-26 - 2007-03-26.
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle; Desaulniers, Guy; Desrosiers, Jacques. (2007) Decomposition of LNG Inventory Routing Problems. Optimization Days . GERAD, CRT; Montreal. 2007-05-07 - 2007-05-09.
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle; Desaulniers, Guy; Desrosiers, Jacques. (2007) Inventory Routing Problem for the LNG Business. The Sixth Triennial Symposium on Transportational Analysis ; Phuket. 2007-06-10 - 2007-06-15.
• Popular scientific lecture
  Grønhaug, Roar; Christiansen, Marielle; Desaulniers, Guy; Desrosiers, Jacques. (2007) Inventory Routing Problem for the LNG Business. LNG Workshop . SINTEF; Trondheim. 2007-11-21 - 2007-11-23.
• Popular scientific lecture
  Nygreen, Bjørn; Christiansen, Marielle. (2007) Information about NTNU and research within maritime transportation and logistics. Bedriftsbesøk ExxonMobil ; 2007-01-23 - 2007-01-23.
• Academic lecture
  Ulstein, Nina Linn; Christiansen, Marielle; Grønhaug, Roar; Magnussen, Nick; Solomon, Marius M.. (2007) Elkem Uses Optimization in Redesigning Its Supply Chain. EURO XXI - 22nd European Conference on Operational Research . The Association of European Operational Research Societies; Praha. 2007-07-08 - 2007-07-11.

2006

• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle. (2006) LNG Supply Chain Optimization. Euro XXI 2006 - 21st European Conference on Operational Research . EURO - The association of European OR Societies; Reykjavik. 2006-07-02 - 2006-07-05.
• Academic lecture
  Andersen, Jardar; Crainic, Teodor Gabriel; Christiansen, Marielle. (2006) Optimizing Intermodal Tranfers. ODYSSEUS - Third International Workshop on Freight Transportation and Logistics ; 2006-05-23 - 2006-05-26.
• Academic lecture
  Christiansen, Marielle. (2006) Coordinated Routing. Henrik Andersson's disputas. Linköpings universitet ; 2006-01-27 - 2006-01-27.
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2006) Optimization-based Decision Support for Planning Cement Distribution in Maritime Supply Chains. Besøk hos Norcem ; 2006-06-08 - 2006-06-08.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Complex inventory ship routing of cement. EURO XXI ; 2006-07-03 - 2006-07-05.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Complex ship routing and scheduling. 10. ODYSSEUS - Third International Workshop on Freight Transportation and Logistics ; 2006-05-23 - 2006-05-26.
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Maritime Routing And Planning in Supply Chains. Bedriftsbesøk hos Norcem ; 2006-01-16 - 2006-01-16.
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Optimization-based Decision Support for Planning Cement Distribution in Maritime Supply Chains. Bedriftsbesøk hos Norcem ; 2006-06-08 - 2006-06-08.
• Popular scientific lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Strandhagen, Jan Ola; Sætermo, Inger Anne. (2006) Logistikk forskning ved NTNU og SINTEF. Bedrfitsbesøk hos Statoil Energi ; 2006-03-29 - 2006-03-29.
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar. (2006) An inventory routing problem for the LNG business. International Workshop in Distribution Logistics ; Brescia. 2006-10-02 - 2006-10-04.
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar. (2006) Decomposition of LNG routing problems. OPTIMAR/INSUMAR workshop "Routing in Maritime Logistics" ; Trondheim. 2006-10-23 - 2006-10-23.
• Popular scientific lecture
  Christiansen, Marielle; Grønhaug, Roar. (2006) Inventory routing for the LNG business. LNG Chain Management workshop ; 2006-09-20 - 2006-09-21.
• Popular scientific lecture
  Christiansen, Marielle; Grønhaug, Roar. (2006) Research within Maritime transportation optimization at NTNU. Bedriftspresentasjon for "Route 99" ; 2006-10-10 - 2006-10-10.
• Popular scientific lecture
  Christiansen, Marielle; Johnsen, Trond Andreas Vikan; Vabø, Thor Jakob. (2006) Operations Research in Shipping Systems. Bedriftsbesøk hos Wilson ASA ; 2006-01-09 - 2006-01-09.
• Popular scientific lecture
  Christiansen, Marielle; Johnsen, Trond Andreas Vikan; Vabø, Thor Jakob. (2006) Strategic planning for The Norwegian Rhine Line by use of Operations Research. Bedriftsbesøk hos Wilson ASA ; 2006-06-15 - 2006-06-15.
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle. (2006) Basic research in maritime transportation. OPTIMAR/INSUMAR workshop "Routing in Maritime Logistics" ; Trondheim. 2006-10-23 - 2006-10-23.
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle; Haugen, Øyvind; Lund, Erik Helleberg. (2006) Combined ship routing and inventory management. Workshop SINTEF konsernsatsing ; 2006-06-14 - 2006-06-14.
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle; Johnsen, Trond Andreas Vikan. (2006) Strategic planning in maritime transportation: Combining simulation and optimization. EURO XXI - 21st European Conference on Operational Research ; 2006-07-03 - 2006-07-05.
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle; Johnsen, Trond Andreas Vikan; Vabø, Thor Jakob. (2006) Strategic planning in industrial and tramp shipping. Workshop SINTEF konsernsatsing ; 2006-06-14 - 2006-06-14.

2005

• Academic lecture
  Andersen, Jardar; Christiansen, Marielle. (2005) Optimal design of a new rail freight service. Optimization days 2005 ; Montreal. 2005-05-09 - 2005-05-12.
• Academic lecture
  Bjerke, Anette; Christiansen, Marielle. (2005) Optimization in liner shipping. OPTIMAR workshop ; Trondheim. 2005-10-20 - 2005-10-20.
• Academic lecture
  Christiansen, Marielle. (2005) LNG supply chain optimization. IFORS 2005 - The seventeenth triennial conference of the International Federation of Operational Research Societies 2005 . IFORS/INFORMS; Honolulu. 2005-07-10 - 2005-07-15.
• Academic lecture
  Christiansen, Marielle. (2005) Optimization in maritime Transportation. Optimization days 2005 ; Montreal. 2005-05-09 - 2005-05-12.
• Academic lecture
  Christiansen, Marielle. (2005) Rich problems in ship routing and scheduling. Workshop on rich VRP models . Høgskolen i Molde; Molde. 2005-06-16 - 2007-06-17.
• Academic lecture
  Christiansen, Marielle; Brønmo, Geir; Nygreen, Bjørn. (2005) Tramp ship scheduling with flexible cargo sizes. Informs Annual meeting 2005 ; San Francisco. 2005-11-13 - 2005-11-16.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2005) Optimization in maritime transportation and logistics. Workshop on maritime transportation and logistics ; Athen. 2005-12-12 - 2005-12-13.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2005) Ship routing and scheduling: status and trends. Workshop on Maritime transportation and logistics ; Athen. 2005-12-12 - 2005-12-13.
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar. (2005) Supply chain optimization for the LNG business. Workshop on maritime transportation and logistics ; Athen. 2005-12-12 - 2005-12-13.
• Academic lecture
  Christiansen, Marielle; Lund, Erik Helleberg; Haugen, Øyvind. (2005) Maritim ruteplanlegging i verdikjeder. OPTIMAR workshop . NTNU; Trondheim. 2005-10-20 - 2005-10-20.
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle. (2005) Challenges and opportunities with inter-organizational collaboration in supply chain management. IFORS 2005 - The seventeenth triennial conference of the International Federation of Operational Research Societies 2005 . IFORS/INFORMS; Honolulu. 2005-07-10 - 2005-07-15.
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle. (2005) Supply Chain Management for the LNG Business. Informs Annual Meeting 2005 . Informs; San Fransisco. 2005-11-13 - 2005-11-16.
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle. (2005) The Impacts of By-products for Optimal Supply Chain Design. IFORS 2005 - The seventeenth triennial conference of the International Federation of Operational Research Societies 2005 . IFORS/INFORMS; Honolulu. 2005-07-10 - 2005-07-15.
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle. (2005) Verdikjedeoptimering for LNG. Workshop OPTIMAR ; Trondheim. 2005-10-20.
• Academic lecture
  Johnsen, Trond; Vabø, Thor Jakob; Christiansen, Marielle. (2005) Operations Research in system shipping: The Norwegian Rhin Line. OPTIMAR workship ; 2005-10-20 - 2005-10-20.
• Academic lecture
  Nygreen, Bjørn; Brønmo, Geir; Christiansen, Marielle; Lysgaard, Jens. (2005) Flexible cargo sizes in ship routing. OR 47, Årlig britisk operasjonsanalysekonferanse . Operational Research Society (British); Chester. 2005-09-13 - 2005-09-15.
• Academic lecture
  Nygreen, Bjørn; Brønmo, Geir; Christiansen, Marielle; Lysgaard, Jens. (2005) Ship Scheduling with flexible cargo sizes. IFORS 2005 - The seventeenth triennial conference of the International Federation of Operational Research Societies, 2005 . IFORS/INFORMS; Honolulu. 2005-07-10 - 2005-07-15.

2004

• Academic lecture
  Brønmo, Geir; Christiansen, Marielle; Fagerholt, Kjetil; Nygreen, Bjørn. (2004) A Variable Neighborhood Search Heuristic for Ship Scheduling: A Computational Study. TRISTAN V . Centre de recherche sur les transports, Montreal, Canada; Le Gosier. 2004-06-13 - 2004-06-18.
• Academic lecture
  Brønmo, Geir; Christiansen, Marielle; Nygreen, Bjørn. (2004) Ship Scheduling with Flexible Cargo Sizes. Combinatorial Optimisation 2004 . Lancaster University; Lancaster. 2004-03-28 - 2004-03-31.
• Academic lecture
  Christiansen, Marielle. (2004) Maritime Transportation. Spring School on transportation . GERAD; Montreal. 2004-05-12 - 2004-05-14.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Ronen, David. (2004) Trends and challenges in ship routing and scheduling. Triennial Symposium on Transportation Analysis ; Guadeloupe. 2004-06-13 - 2004-06-18.
• Academic lecture
  Christiansen, Marielle; Frich, Ole-Tobias; Horgen, Richard. (2004) Integrated inventory management and ship scheduling of LNG. INFORMS Annual Meeting . INFORMS; Denver, Colorado. 2004-10-24 - 2004-10-27.
• Academic lecture
  Grønhaug, Roar; Christiansen, Marielle; Solomon, Marius M.; Ulstein, Nina L Johannessen. (2004) Strategic Supply Chain Design and Capacity Planning at Elkem. Triennial Symposium on Transportation Analysis . CRT, LAMIH; Guadeloupe. 2004-06-13 - 2004-06-18.
• Academic lecture
  Nygreen, Bjørn; Brønmo, Geir; Christiansen, Marielle; Fagerholt, Kjetil. (2004) A hybrid search heuristic for real Ship Scheduling problems. Applied Mathematical Programming and Modelling 2004 . Brunel University; Uxbridge. 2004-06-20 - 2004-06-23.
• Academic lecture
  Nygreen, Bjørn; Christiansen, Marielle. (2004) Robust inventory routing in the shipping industry. Combinatorial optimization 2004 . Lancaster University; Lancaster. 2004-03-28 - 2004-03-31.
• Academic lecture
  Ulstein, Nina Linn; Christiansen, Marielle. (2004) Decision support for supply chain design in Elkem. The 66th World Foundry Congress . The World Foundrymen Organization; Istanbul. 2004-09-06 - 2004-09-09.

2003

• Academic lecture
  Alfnes, Erlend; Christiansen, Marielle; Strandhagen, Jan Ola; Ulstein, Nina L Johannessen. (2003) Logistikk kompetanse som konkurransekraft. LOGINOR 2003 . [Mangler data]; Trondheim, Norge. 2003-03-20.
• Academic lecture
  Christiansen, Marielle. (2003) Advanced optimisation models and methods in the shipping industry. [Mangler data] . Institutt for Matematikk, Universitetet i Linkjöping; Linkjöping, Sverige. 2003-11-07.
• Popular scientific lecture
  Christiansen, Marielle. (2003) Integrert lager- og flåtestyring for Norsk Hydro. SMARTLOG seminar: Beslutningsstøtte i industrielle verdikjeder . [Mangler data]; Trondheim, Norge. 2003-12-02.
• Academic lecture
  Christiansen, Marielle. (2003) OR Applications in Maritime Transportation. EURO/INFORMS 2003 . [Mangler data]; Istanbul, Tyrkia. 2003-07-10.
• Academic lecture
  Christiansen, Marielle; Brønmo, Geir; Fagerholt, Kjetil; Nygreen, Bjørn. (2003) A Ship Scheduling Problem with Flexibility in Cargo Size. INFORMS Annual Meeting 2003 . [Mangler data]; Atlanta, Georgia, USA. 2003-10-22.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil; Nygreen, Bjørn; Brønmo, Geir. (2003) Short-term scheduling of chemical tankers. Odysseus 2003 - second international workshop on freight transportation and logistics . [Mangler data]; Sicily, Italy. 2003-05-30.
• Academic lecture
  Christiansen, Marielle; Grønhaug, Roar; Magnussen, Nick; Ulstein, Nina L Johannessen. (2003) Analyses of restructuring strategies for Elkem ASA. [Mangler data] . Norges Handelshøyskole; Bergen, Norge. 2003-02-11.
• Academic lecture
  Ulstein, Nina L Johannessen; Christiansen, Marielle; Grønhaug, Roar; Magnussen, Nick. (2003) Strategic network design and production planning in the metal industry. [Mangler data] . North Eastern University; Boston, USA. 2003-02-03.
• Academic lecture
  Ulstein, Nina Linn; Christiansen, Marielle; Nygreen, Bjørn; Mannsåker Reikvam, K.; Storhaug Jensen, M.. (2003) A stochastic programming model for strategic capacity planning in the metal-working industry. 18th International Symposium on Mathematical Programming ; Copenhagen. 2003-08-01.

2002

• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2002) Optimization-based planning within the shipping industry - yesterday, today and tomorrow. IFORS 2002 - The sixteenth triennial conference of the International Federation of Operational Research Societies . [Mangler data]; Edinburgh, UK. 2002-07-12.
• Academic lecture
  Christiansen, Marielle; Fagerholt, Kjetil. (2002) Trends within ship routing and scheduling. The Eighth Meeting of the Nordic Section of the Mathematical Programming Society, Nordic MPS'02 . [Mangler data]; Department of Informatics, University of Bergen. 2002-09-21.
• Academic lecture
  Christiansen, Marielle; Ulstein, Nina L Johannessen; Grønhaug, Roar; Magnussen, Nick; Nygreen, Bjørn. (2002) Supply Chain Design and Production Planning in Elkem ASA. Maritime Logistics Workshop . [Mangler data]; Georgia Institute of Technology, Atlanta, GA, USA. 2002-11-21.
• Academic lecture
  Nygreen, Bjørn; Christiansen, Marielle. (2002) Ship scheduling in vendor managed inventory systems. Maritime Logistics Workshop . [Mangler data]; Georgia Institute of Technology, Atlanta, GA, USA. 2002-11-21.
• Academic lecture
  Ulstein, Nina L Johannessen; Christiansen, Marielle; Grønhaug, Roar; Magnussen, Nick; Nygreen, Bjørn. (2002) Strategic capacity planning in the metal-working industry. Applied Mathematical Programming and Modelling, APMOD 2002 . [Mangler data]; Varenna, Italy. 2002-06-19.

2001

• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle. (2001) Ship scheduling with restricted port opening hours. Triannial Symposium on Transportation Analysis (TRISTAN IV) . [Mangler data]; Ponto Delgada. 2001-06-19.

1999

• Academic lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1999) A ship routing problem with soft time windows. The 15th Triennial Conference - The International Federation of Operational Research Societies . [Mangler data]; Beijing, China, August 16-20, 1999.

1998

• Academic lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1998) A Ship Routing Problem with Soft Inventory Constraints. 6th Meeting of the EURO Working Group on Transportation . [Mangler data]; Gjøteborg.
• Academic lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1998) An Inventory Pickup and Delivery Problem with Time Windows - IPDPTW. TRIennial Symposium on Transportation Analysis III . [Mangler data]; San Juan, Puerto Rico.
• Academic lecture
  Fagerholt, Kjetil; Christiansen, Marielle. (1998) Multi-product ship scheduling problem with flexible cargo holds : an optimisation based heuristic approach. Triennial Symposium on Transportation Analysis III . [Mangler data]; San Juan, Puerto Rico.
• Academic lecture
  Nygreen, Bjørn; Christiansen, Marielle. (1998) Integer column generation by use of subroutine libraries for mathematical programming. APMOD '98 . [Mangler data]; [Mangler data].

1997

• Popular scientific lecture
  Christiansen, Marielle. (1997) Inventory and time constrained ship routing. [Mangler data] . [Mangler data]; Link@øping University, Department of Mathematics.
• Popular scientific lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1997) A column generation approach for an inventory pickup and delivery problem with time windows. 16th International Symposium on Mathematical Programming . [Mangler data]; Lausanne.
• Popular scientific lecture
  Christiansen, Marielle; Nygreen, Bjørn. (1997) A combined inventory management and ship routing problem. Information systems in logistics and transportation, Internatio nal Federation of Operational Research Societies . [Mangler data]; G@øteborg.

1994

• Popular scientific lecture
  Christiansen, Marielle. (1994) A ship routing and inventory management model. [Mangler data] . [Mangler data]; [Mangler data].

1993

• Academic lecture
  Christiansen, Marielle. (1993) A ship routing and inventory management model. European Doctoral Program in Quantitative Methods in Management(1993 : London) . Imperial College; [Mangler data].
• Academic lecture
  Christiansen, Marielle. (1993) An optimisation model for ammonia transportation. NOAS '93 (1993 : Trondheim) . [Mangler data]; [Mangler data].
• Academic lecture
  Nygreen, Bjørn; Bjørkvoll, Thor; Haugen, Kjetil Kåre; Christiansen, Marielle. (1993) Investment planning for the Norwegian petroleum production. Nordic Operations Research Conference - NOAS'93 . NTH. University of Trondheim, Department of Economics; Trondheim. 1993-06-11 - 1993-06-12.

1992

• Academic lecture
  Nygreen, Bjørn; Bjørkvoll, Thor; Haugen, Kjetil Kåre; Christiansen, Marielle. (1992) Investment planning for off-shore petroleum production. EURO XII / TIMS XXXI Joint International Conference Operational Research Management Science . Helsinki School of Economics and Business Administration; Helsinki. 1992-06-29 - 1992-07-01.