@INPROCEEDINGS{savga-gpce08,
  author = {Ilie {\c{S}}avga and Michael Rudolf and Sebastian G{\"o}tz and Uwe A{\ss}mann},
  title = {Practical Refactoring-Based Framework Upgrade},
  booktitle = {GPCE'08: Proceedings of the Seventh International Conference on Generative Programming and Component Engineering},
  year = {2008},
  pages = {171--180},
  address = {Nashville, Tennessee, USA},
  month = {October},
  publisher = {ACM},
  location = {New York, NY, USA}
}