1. University of Insubria,Department of Theoretical and Applied Sciences,Varese,Italy
2. Institute of Energy Systems and Environment, Riga Technical University,Riga,Latvia
3. Politehnica University of Timisoara,Faculty of Management in Production and Transportation,Timisoara,Romania
4. Federal University of Bahia,Bahia,Brasil
5. Institute for Research in Circular Economy and Environment “Ernest Lupan”,Cluj-Napoca,Romania