Reik, H. G. ; Meixner, J. (Thesis advisor) ; Fucks, W. (Thesis advisor)
URL: https://publications.rwth-aachen.de/record/973955/files/973955_kardex.pdf
Südfeld, S. (Author) ; Matern, S. (Thesis advisor)
URN: urn:nbn:de:hbz:82-opus-12356