@book{AppelrathR00,
  title = {R/3 Einführung: Methoden und Werkzeuge},
  author = {Hans-Jürgen Appelrath and Jörg Ritter},
  year = {2000},
  researchr = {https://researchr.org/publication/AppelrathR00},
  cites = {0},
  citedby = {0},
  publisher = {Springer},
  isbn = {3-540-65593-X},
}