@inproceedings{23656,
  author       = {{Gräßler, Iris and Hentze, Julian}},
  booktitle    = {{Proceedings of the 22nd European Concurrent Engineering Conference}},
  isbn         = {{978-90-77381-88-5}},
  pages        = {{80--86}},
  publisher    = {{EUROSIS-ETI}},
  title        = {{{A V-model based comparison of Systems Engineering approaches}}},
  year         = {{2015}},
}

@inproceedings{23657,
  author       = {{Gräßler, Iris and Taplick, Patrick}},
  booktitle    = {{Proceedings of the 21st European Concurrent Engineering Conference}},
  isbn         = {{978-90-77381-88-5}},
  pages        = {{73--79}},
  publisher    = {{EUROSIS-ETI}},
  title        = {{{Supporting Product Engineering by Technologies of Virtual and Augmented Reality}}},
  year         = {{2015}},
}