1. School of Energy Systems, LUT University, Lappeenranta, Finland
2. Department of Planning, Aalborg University, Aalborg, Denmark
3. Department of Planning, Aalborg University, Copenhagen, Denmark
4. Department of Civil and Environmental Engineering, Stanford University, Stanford, CA, USA
5. Department of Mechanical and Production Engineering, Aarhus University, Aarhus, Denmark
6. Institute for Sustainable Futures, University of Technology Sydney (UTS), Sydney, NSW, Australia
7. German Aerospace Center (DLR), Institute of Networked Energy Systems, Stuttgart, Germany
8. Department of Earth and Environmental Engineering, Center for Life Cycle Analysis, Columbia University, New York, NY, USA
9. Recognis Oy, Vantaa, Finland
10. Dipartimento di Chimica, Università di Firenze, Sesto Fiorentino, Florence, Italy
11. Deprtment of Mechanical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands
12. Department of Business Development and Technology, Center for Energy Technologies, Aarhus University, Aarhus, Denmark