1. SINTEF Energy
Research, Sem
Saelands vei 11, Trondheim, Norway
2. Department of Energy and Process
Engineering, Norwegian University of Science and Technology, Kolbjørn Hejes vei 1B, Trondheim, Norway
3. Hawaii Natural Energy Institute,
School of Ocean and Earth Science and Technology, University of Hawaii at Manoa, Honolulu, Hawaii 96822, United States