Gil Gonçalves, Cristiano Premebida, University of Coimbra, Portugal; Umberto Andriolo, Lúcio Paiva, INESC Coimbra, Portugal; António Ferraz, NASA Jet Propulsion Laboratory, United States
Lilangi Wijesinghe, Dongryeol Ryu, Andrew Western, Jagannath Aryal, The University of Melbourne, Australia; Yuan Zhang, East China Normal University, China