Hamad Bin Khalifa University, Qatar
University of Cincinnati, Ohio
Birmingham City University, UK
American University in Bulgaria, Bulgaria
Universidad Politécnica de Madrid, Spain
University of Birmingham, UK
Universidad de Castilla-La Mancha, Spain
University of Selangor, Malaysia
University of Hradec Kralove, Czech Republic
Central Michigan University, USA
Carleton University, Canada
Warsaw University of Life Sciences, Poland
California State University, USA
Bahrain Polytechnic, Bahrain