Oppermann, SiemerSiemerOppermann2022-08-102013-06-282022-08-1019720533-8689http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-97780https://jlupub.ub.uni-giessen.de/handle/jlupub/5562http://dx.doi.org/10.22029/jlupub-5013deIn Copyrightddc:900