@inproceedings{Kosters00a, Address = {Stockholm}, Author = {K{\"o}sters, G. and Six, H.-W. and Winter, M.}, Booktitle = {Proceedings of the 6th REFSQ (Requirements Engineering for Software Quality).}, Date-Added = {2007-06-14 19:38:07 +0200}, Date-Modified = {2007-06-14 19:38:07 +0200}, Title = {Validation and Verification of Use Cases and Class Models}, Url = {http://www.informatik.fernuni-hagen.de/import/pi3/PDFs/REFSQ00.pdf}, Year = {2000}}