Vollmer, GerhardGerhardVollmer2022-08-102013-06-202022-08-1019890533-8689http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-96854https://jlupub.ub.uni-giessen.de/handle/jlupub/5902http://dx.doi.org/10.22029/jlupub-5353deIn Copyrightddc:100