Frese, MichaelMichaelFrese2023-06-122008-08-142023-06-121990http://nbn-resolving.de/urn:nbn:de:hebis:26-opus-61689https://jlupub.ub.uni-giessen.de/handle/jlupub/16772http://dx.doi.org/10.22029/jlupub-16150deIn Copyrightddc:150