University of Innsbruck, Austria
Montan University, in Leoben, Austria
University of Cyprus, Cyprus
Technische Universität Dresden (TU Dresden), Germany
National Centre of Scientific Research “Demokritos”, Greece
International Hellenic University, Greece
Politecnico Di Milano, Italy
Politecnico di Torino, Italy
University of Bergamo, Italy
University Politecnica delle Marche, Italy
Vidzeme University of Applied Sciences, Latvia
Wroclaw University of Environmental and Life Sciences, Poland
Nicolaus Copernicus University, Poland
Technical University of Cluj-Napoca, Romania
TAMK University, Finland
NCSR Demokritos, Grece
TU Chemnitz, Germany