1. Department of Energy and Environmental Management, Europa‐Universität FlensburgMunketoft 3b, 24937 FlensburgGermany
2. Reiner Lemoine Institut gGmbHRudower Chaussee 12, 12489 BerlinGermany
3. Energy Program, International Institute for Applied Systems AnalysisLaxenburgAustria
4. North South UniversityDhakaBangladesh