@book{Gronau2021,
  author    = {Norbert Gronau},
  title     = {ERP-Systeme},
  edition   = {4. Auflage},
  series    = {Architektur, Management und Funktionen des Enterprise Resource Planning},
  isbn      = {978-3-11-066339-6},
  doi       = {10.1515/9783110663396},
  year      = {2021},
}