Plaßmann, K. J. ; Leins, W. (Thesis advisor) ; Buntru, A. (Thesis advisor)
URL: https://publications.rwth-aachen.de/record/974071/files/974071_kardex.pdf
Wille, M. (Author) ; Debus, G. (Thesis advisor)
URN: urn:nbn:de:hbz:82-opus-29824