Frese, MichaelMichaelFrese2023-06-122008-09-012023-06-121981http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-61488https://jlupub.ub.uni-giessen.de/handle/jlupub/16756http://dx.doi.org/10.22029/jlupub-16134deIn Copyrightddc:150