@inproceedings{conf/icsr/GomaaO08, title = {Managing Variability in Reusable Requirement Models for Software Product Lines.}, author = {Hassan Gomaa and Erika Mir Olimpiew}, booktitle = {ICSR}, crossref = {conf/icsr/2008}, editor = {Hong Mei}, pages = {182-185}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, url = {http://dblp.uni-trier.de/db/conf/icsr/icsr2008.html#GomaaO08}, volume = {5030}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/28c178233b937864f2cf070f793593fc9/dblp}, description = {dblp}, date = {2008-08-22}, ee = {http://dx.doi.org/10.1007/978-3-540-68073-4_17}, isbn = {978-3-540-68062-8}, keywords = {dblp } }