Ahmed Abdallah Abaker, Imam Muhammad ibn Saud University, Saudi Arabia
Morten Grundetjern, Per Arne Andersen and Morten Goodwin, University of Agder, Norway
Chegrani Lamari, Guerti Mhani and Boudraa Bachir, Algeria
Dominik Scheinert and Alexander Guttenberger, Technische Universitat Berlin, Germany
Xiaoying Zeng and Eugene Pinsky, Boston University, USA
Nahush Bhamre, Pranjal Prasanna Ekhande and Eugene Pinsky, Boston University, USA
Peter Kofi Dabie, Miami University, USA
Dudziro Nhengu, Midlands State University, Zimbabwe
Vera Alpar, Metropolitan University, Hungary
Jianheng Li and Lirong Chen, Inner Mongolia University, China
Yuxuan Cheng, Beijing Normal-Hong Kong Baptist University, China