%0 journal article %@ 0178-7683 %A Troeger, L.,Huennefeld, H.,Pereira Nunes, S.,Oehring, M.,Fritsch, D. %D 1997 %J Zeitschrift fuer Physik D %N %P 81-83 %T Structural characterization of catalytically active metal clusters in polymer membranes %U %X