@book{BachFreyKrebsetal.2023,
  author    = {Jan-Thies Bach and Dominik Frey and Ulrike Krebs and Jan Reschke and Dennis Schiemann and Tobias Schr{\"o}er and Karsten Sontow and Peter Treutlein and Philipp Wetzchewald},
  title     = {Marktspiegel Business Software ERP/PPS 2017/2018},
  editor    = {G{\"u}nther Schuh and Volker Stich},
  isbn      = {978-3-938102-42-8},
  year      = {2023},
}