%0 conference lecture %@ %A Ares-Fernandez, J.R.,Aguey-Zinsou, K.-F.,Klassen, T.,Bormann, R. %D 2005 %J 12th International Symposium on Metastable and Nano Materials, ISMANAM %N %P %T Influence of impurities on the milling process of MgH2 %U %X