@book{fettke2024understanding,
  title        = {Understanding the Digital World: Modeling with \textsc{Heraklit}},
  author       = {Peter Fettke and Wolfgang Reisig},
  publisher    = {Springer Cham},
  year         = {2024},
  edition      = {1},
  isbn         = {978-3-031-61897-0},
  doi          = {10.1007/978-3-031-61898-7}
}