R. Card, H. Gông, and P. Raverdy. Applications in Parallel and Distributed Computing, volume A-44 of IFIP Transactions, page 277-286. North-Holland, (1994)
M. Heym, and H. Österle. The Impact of Computer Supported Technologies in Information Systems Development, volume A-8 of IFIP Transactions, page 215-239. North-Holland, (1992)
R. Grimm, H. Keller, and K. Rannenberg. GI Jahrestagung (Schwerpunkt "Sicherheit - Schutz und Zuverlässigkeit"), volume P-36 of LNI, page 3. GI, (2003)
R. Plösch, H. Rumerstorfer, and R. Weinreich. Requirements Engineering, volume 41 of Berichte des German Chapter of the ACM, page 209-225. Teubner, (1993)