1. Storage, transport and distribution of hydrogen;Carpetis,1988
2. Preliminary results of the Schatz fuel cell project;Chamberlin,1994
3. Maximum power point tracking: A cost saving necessity in solar energy systems;Enslin;Renew. Energy,1992
4. Simulation des Wasserstoff-Sauerstoff-Systems mit PV-anlage für das energieautarke Solarhaus;Griesshaber,1991