Affiliations: Toronto Metropolitan University, Canada

Affiliations: National University of Science and Technology Politehnica Bucharest, Romania

Affiliations: University of Illinois Urbana Chaimpaign, United States

Affiliations: University of Colorado Boulder, United States

Affiliations: Ontario Tech University, Canada

Affiliations: Curtin University, Australia

Affiliations: Iscte - University Institute of Lisbon (CIES), Portugal

Affiliations: Toronto Metropolitan University, Canada

Affiliations: European Academy of Sciences, Belgium

Affiliations: CEO, Germany

Affiliations: University of Melbourne, Australia

Affiliations: Centro Nacional del Hidrogeno CNH2, Spain

Affiliations: CTCR, Spain

Affiliations: Tor Vergata University, Italy

Affiliations: CTCR, Spain

Affiliations: University of Messina, Italy

Affiliations: National Autonomous University of Mexico, Mexico

Affiliations: Universidad Nacional Autonoma de Mexico, Mexico

Affiliations: Omya International AG, Switzerland

Affiliations: Firat University, Turkey

Affiliations: Sandip University, India

Affiliations: Iscte-University Institute of Lisbon and CIES-Centre for Research and Studies in Sociology, Portugal

Affiliations: HES-SO Valais Wallis, Switzerland

Affiliations: Jingchu University of Technology, China

Affiliations: North-Eastern Hill University, India

Affiliations: Parul University, India

Affiliations: ICAR – Central Sheep and Wool Research Institute, India

Affiliations: Science and Technology Education Leaders in Learning and Research, Philippines

Affiliations: University of South Africa, South Africa

Affiliations: Hydrogen United in Birmingham, United Kingdom