1. Obsidian Renewables, Lake Oswego, Oregon, USA
2. EtipSnet, Rome, Italy
3. Norwegian University of Science and Technology, Trondheim, Norway
4. Energinet, Fredericia, Denmark
5. National Renewable Energy Laboratory, Golden, Colorado, USA
6. Electric Power Research Institute, Palo Alto, California, USA
7. Shell International Exploration & Production, Inc., Houston, Texas, USA