Nutzenadel, C.Zuttel, A.Chartouni, D.Schlapbach, L.2015-03-032015-03-032015-03-03199910.1149/1.1390724https://infoscience.epfl.ch/handle/20.500.14299/111984WOS:000079697000011Electrochemical storage of hydrogen in nanotube materialstext::journal::journal article::research article