1. Sustainable Energy Systems, MIT-Portugal—The Energy for Sustainability, Initiative (EFS), Department of Mechanical Engineering, University of Coimbra, Coimbra, Portugal
2. Chemical Process Engineering and Forest Products Research Centre (CIEPQPF)—Chemical Engineering Department, University of Coimbra, Coimbra, Portugal
3. Centre for Business and Economic Research (CeBER), University of Coimbra, Coimbra, Portugal
4. Faculty of Economics, University of Coimbra, Coimbra, Portugal
5. Department of the Faculty of Sciences and Technology, INESC-Coimbra and Energy for Sustainability Initiative, University of Coimbra, Coimbra, Portugal
6. School of Technology and Management, Polytechnic of Leiria, Leiria, Portugal
7. ADAI—Department of Mechanical Engineering, University of Coimbra, Coimbra, Portugal