Frese, MichaelMichaelFrese2023-06-122008-08-272023-06-121987http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-61881https://jlupub.ub.uni-giessen.de/handle/jlupub/16791http://dx.doi.org/10.22029/jlupub-16169deIn Copyrightddc:150