1. Technical University of Cluj‐Napoca The Directorate of Research, Development and Innovation Management (DMCDI) Cluj county Romania
2. Department of Mining Engineering Federal University of Pernambuco Recife Pernambuco Brazil
3. Institute for Globally Distributed Open Research and Education (IGDORE) and Ronin Institute Montclair New Jersey USA
4. Faculty of Technical Sciences University of Warmia and Mazury in Olsztyn Olsztyn Poland