Optimized High Temperature PEM Fuel Cell & High Pressure PEM Electrolyser for Regenerative Fuel Cell Systems in GEO Telecommunication SatellitesJarle Farnes, Dmitry Bokach, Sander ten Hoopen, Kim Skåtun, Max Schautz, Xavier Geneste and Arild VikE3S Web Conf., 16 (2017) 10004DOI: https://doi.org/10.1051/e3sconf/20171610004