Michele Claus, Alexander Jacob, EURAC Research, Italy; Giuseppe Centolanza, DARES Technology, Spain; Juan M. Lopez-Sanchez, University of Alicante, Spain
Arturo Villarroya-Carpio, Mario Busquier, Juan Lopez-Sanchez, University of Alicante, Spain; Marcus Engdahl, European Space Research Institute (ESA), Italy
Chiara Telli, Sapienza University, Italy; Marco Lavalle, NASA Jet Propulsion Laboratory, California Institute of Technology, United States; Nazzareno Pierdicca, Sapienza University, Italy