Bauer, R. E. ; Lücke, K. (Thesis advisor) ; Dahl, W. (Thesis advisor)
URL: https://publications.rwth-aachen.de/record/765999/files/765999_kardex.pdf
Borchardt, H. (Author) ; Lehmkuhl, F. (Thesis advisor)
URN: urn:nbn:de:hbz:82-opus-45676