authors RUIZ HARO, MERCEDES GOMEZ GARCIA, VICTOR FAJARDO PEÑA, PABLO NAVARRO CAVALLE, JAUME ALBERTONI, R. DICKELI, G. VINCI, A. MAZOUFFRE, S. HILDEBRAND, N.
keywords hipatia, h2020; helicon plasma thruster; radiofrequency and power unit; propellant flow control unit