Lehmann, EmilEmilLehmann2022-07-042013-11-222022-07-041930http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-102928https://jlupub.ub.uni-giessen.de/handle/jlupub/2546http://dx.doi.org/10.22029/jlupub-2243deIn Copyrightddc:550