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title = {{Integrated Software Process and Product Lines}},  booktitle = {Perspectives on the Future of Software Engineering},  }  @article{Northrop_2002,  doi = {10.1109/ms.2002.1020285},  url = {http://dx.doi.org/10.1109/ms.2002.1020285},  year = {2002},  month = {jul},  publisher = {Institute of Electrical {\&} Electronics Engineers ({IEEE})},  volume = {19},  number = {4},  pages = {32--40},  author = {L.M. Northrop},  title = {{{SEI}{\textquotesingle}s software product line tenets}},  journal = {{IEEE} Softw.},  }