Kreuzer, G. (Author) ; Schenck, H. (Thesis advisor) ; Frohberg, M. G. (Thesis advisor)
URL: https://publications.rwth-aachen.de/record/478557/files/478557_kardex.pdf
Ferrein, A. A. (Author) ; Lakemeyer, G. (Thesis advisor)
URN: urn:nbn:de:hbz:82-opus-21728