@book{9783865963963,
  title = {BPM Software and Process Modelling Languages in Practice},
  author = {Susanne Patig},
  publisher = {Frank \& Timme},
  year = {2011},
  edition = {1},
  url = {https://www.frank-timme.de/de/programm/produkt/bpm\_software\_and\_process\_modelling\_languages\_in\_practice}
}