@article{HebigGiese2017,
  author    = {Hebig, Regina and Giese, Holger},
  title     = {On the complex nature of MDE evolution and its impact on changeability},
  series = {Software and systems modeling},
  volume    = {16},
  journal   = {Software and systems modeling},
  publisher = {Springer},
  address   = {Heidelberg},
  issn      = {1619-1366},
  doi       = {10.1007/s10270-015-0464-2},
  pages     = {333 -- 356},
  year      = {2017},
  language  = {en}
}