Lehnert, GeorgGeorgLehnert2022-07-042013-12-112022-07-041938http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-104830https://jlupub.ub.uni-giessen.de/handle/jlupub/2613http://dx.doi.org/10.22029/jlupub-2310deIn Copyrightddc:000