@inproceedings{inproceedingsf19148c2, title = {Assessment of product derivation tools in the evolution of software product lines: an empirical study}, author = {Torres, Mário and Kulesza, Uirá and Sousa, Matheus and Batista, Thais and Borba, Paulo and Teixeira, Leopoldo and Cirilo, Elder and Lucena, Carlos and Masiero, Paulo Cesar and Braga, Rosana Teresinha Vaccare}, year = {2010}, publisher = {ACM Press}, booktitle = {International Workshop on Feature-Oriented Software Development - FOSD} }