@book{FrickGadatschSchaefferKuelz2008,
  author    = {Detlev Frick and Andreas Gadatsch and Ute G. Sch{\"a}ffer-K{\"u}lz},
  title     = {Grundkurs SAP ERP},
  publisher = {Vieweg + Teubner},
  address   = {Wiesbaden},
  isbn      = {978-3-8348-0361-0},
  doi       = {10.1007/978-3-8348-9264-5},
  year      = {2008},
  language  = {de}
}