(University of Waikato, New Zeland)

(Colorado School of Mines, USA)

(Tampere University, Finland)

(Iowa State University, USA)

(The University of Osaka, Japan)

(ISTI-CNR, Italy)

(Université libre de Bruxelles, Belgium)

(University of Missouri, USA)

(University of Cyprus, Cyprus)

(University of Minnesota, USA)

(North Carolina State University, USA)

(The University of Osaka, Japan)

(National Institute of Advanced Industrial Science and Technology, Japan)

(Harokopio University of Athens, Greece)

(Oak Ridge National Laboratory, USA)

(Singapore Management University, Singapore)

(Swinburne University of Technology, Australia)

(Google)

(York University, Canada)

(University of Piraeus, Greece)

(National and Kapodistrian University of Athens, Greece)

(Deakin University, Australia)

(Athens University of Economics and Business, Greece)

(New Jersey Institute of Technology, USA)

(National University of Singapore, Singapore)

(University of Ioannina, Greece)

(Université Libre de Bruxelles, Belgium)

(ISTI-CNR, Italy)

(The University of Osaka, Japan)

(University of Waikato, New Zeland)

(University of Waikato, New Zeland)

(Université de Versailles-St-Quentin, France)

(University of Pittsburgh, USA)

(Missouri University of Science and Technology, USA)

(Shenzhen University, China)

(University of Waikato, New Zeland)

(Santa Clara University, USA)

(Aalto University, Finland)

(University of Waikato, New Zeland)

(Mahidol University, Thailand)