@article{ApelLengauerMoelleretal.2018,
  author    = {Sven Apel and Christian Lengauer and Bernhard M{\"o}ller and Christian K{\"a}stner},
  title     = {An algebraic foundation for automatic feature-based program synthesis},
  journal   = {Science of Computer Programming},
  volume    = {75},
  number    = {11},
  pages     = {1022 -- 1047},
  doi       = {10.1016/j.scico.2010.02.001},
  year      = {2018},
}