@misc{troeger_structural_characterization_1997, 
author={Troeger, L.,Huennefeld, H.,Pereira Nunes, S.,Oehring, M.,Fritsch, D.},
title={Structural characterization of catalytically active metal clusters in polymer membranes},
year={1997},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Troeger, L.; Huennefeld, H.; Pereira Nunes, S.; Oehring, M.; Fritsch, D.: Structural characterization of catalytically active metal clusters in polymer membranes. Zeitschrift fuer Physik  D. 1997. vol. 40, 81-83.}}