@article{90,
  author = {Rodrigo Queiroz and Leonardo Passos and Marco Valente and Claus Hunsen and Sven Apel and Krzysztof Czarnecki},
  title = {The shape of feature code: an analysis of twenty C-preprocessor-based systems},
  year = {2017},
  journal = {Software \& Systems Modeling},
  volume = {16},
  chapter = {77},
  pages = {96},
  month = {02/2017},
  url = {https://link.springer.com/article/10.1007/s10270-015-0483-z},
  doi = {10.1007/s10270-015-0483-z},
}