Daniel SilvestreFaculty of Sciences and Technology, Universidade NOVA de Lisboa (FCT-NOVA); COPELABS, LusófonaVerifierad e-postadress på isr.ist.utl.pt
Carlos SilvestreUniversity of Macau, on leave from the Institute for Systems and Robotics (ISR/IST), LARSySVerifierad e-postadress på um.edu.mo