%0 conference lecture (invited) %@ %A Bellosta von Colbe, J.,Metz, O.,Jepsen, J.,Boerries, S.,Chaudhary, A.-L.,Klassen, T.,Dornheim, M. %D 2013 %J Fundamental investigations on improved materials and storage concepts for a hydrogen based Integrated Total Energy Utilisation System, iTHEUS Scale-up Meeting %N %P %T Hydrogen storage activities at the Helmholtz-Centre Geesthacht: Materials and scale-up %U %X