2025

• Singha, Prosenjit; Das, Chayan; Köster, Lukas; Kochunni, Sarun Kumar; Dasgupta, Mani Sankar; Widell, Kristina Marianne Norne. (2025) Thermodynamic comparison of various refrigerants for an on-board R290 refrigeration system with economizer subcooling in small fishing boats. Thermal Science and Engineering Progress
  Academic article

2024

• Widell, Kristina Marianne Norne; Mehta, Shraddha; Iordan, Cristina Maria; Nordtvedt, Tom Ståle; Svendsen, Eirik Starheim; Köster, Lukas. (2024) Reducing GHG emissions of food cold chain in Norway. FME Higheff
  Report
• Bengsch, Jan; Svendsen, Eirik Starheim; Selvnes, Håkon; Köster, Lukas; Hafner, Armin; Widell, Kristina Marianne Norne. (2024) Integriertes CO2-Kälteanlagen­system einer Molkerei - Energieflussanalyse und Potenzial für einen kalten thermischen Energiespeicher. Kälte Klima Aktuell
  Article in business/trade/industry journal
• Köster, Lukas; Bengsch, Jan; Svendsen, Eirik Starheim; Widell, Kristina Marianne Norne; Jenssen, Sigmund. (2024) Increasing the energy efficiency of a dairy by implementing a high temperature heat pump – a theoretical evaluation. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Bengsch, Jan; Köster, Lukas; Svendsen, Eirik Starheim; Selvnes, Håkon; Widell, Kristina Marianne Norne. (2024) Sizing and optimization of a cold thermal energy storage (CTES) for a dairy: A case study. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Svendsen, Eirik Starheim; Indergård, Erlend; Bengsch, Jan; Widell, Kristina Marianne Norne; Köster, Lukas; Nordtvedt, Tom Ståle. (2024) Improving energy efficiency in seafood freezing with brine technology. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Indergård, Erlend; Svendsen, Eirik Starheim; Köster, Lukas. (2024) Industrial cold storage of fruit and berries - specific energy use and operational processes . International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Mehta, Shraddha; Foster, Alan; Rosetti, Antonio; Bengsch, Jan; Köster, Lukas; Evans, Judith. (2024) A comparative assessment of food chain emissions from Norway, UK, Germany and Italy. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Kochunni, Sarun Kumar; Singh, Simarpreet; Bless, Marco; Köster, Lukas; BS, Arun; Kumar, Sumit. (2024) Upcoming natural refrigerant-driven heating and cooling systems in India. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Köster, Lukas; Singha, Prosenjit; Das, Chayan; Bengsch, Jan; Hafner, Armin; Dasgupta, Mani Sankar. (2024) Modelling of an onboard R290 refrigerated sea water (RSW) system for ice production on small fishing vessels in India. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Singha, Prosenjit; Das, Chayan; Köster, Lukas; Kochunni, Sarun Kumar; Dasgupta, Mani Sankar; Widell, Kristina Marianne Norne. (2024) Performance analysis of an active on-board refrigeration system using propane for improved fish preservation in small fishing boats. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Kumar, Sumit; Arun, B.S.; S, Murali; Ninan, George; Ramgopal, Maddali; Samuel, Manoj. (2024) Performance testing of CO2-NH3 cascade freezer for seafood processing. International Institute of Refrigeration
  Academic chapter/article/Conference paper

2023

• Köster, Lukas; Hafner, Armin; Hazarika, Mihir Mouchum. (2023) Application of a Novel Two-Stage Evaporator in Air-Conditioning Applications. NTNU
  Masters thesis
• Bengsch, Jan; Svendsen, Eirik Starheim; Selvnes, Håkon; Köster, Lukas; Hafner, Armin; Widell, Kristina Marianne Norne. (2023) Integriertes CO2- Kälteanlagensystem einer Molkerei: Energieflussanalyse und Potenzial für einen kalten thermischen Energiespeicher.
  Academic chapter/article/Conference paper

2022

• Svendsen, Eirik Starheim; Köster, Lukas. (2022) Industrial cold storage of fruit and berries – specific energy use and operational processes. International Institute of Refrigeration
  Academic chapter/article/Conference paper