@article{PietschBrandenburg1999,
  author    = {Pietsch, Wolfram and Brandenburg, Peter},
  title     = {Landkarte f{\"u}r die Orientierung im "System-Dschungel". Inventarisierung von IT-Komponenten},
  series = {ExperPraxis. 1999/2000 (1999)},
  journal   = {ExperPraxis. 1999/2000 (1999)},
  pages     = {57 -- 59},
  year      = {1999},
  language  = {de}
}
@book{Pietsch1999,
  author    = {Pietsch, Wolfram},
  title     = {ExperPraxis : ExperTeam-Jahrbuch f{\"u}r die Praxis der Informationsverarbeitung},
  isbn      = {0944-2863},
  year      = {1999},
  language  = {de}
}
@article{Pietsch1999,
  author    = {Pietsch, Wolfram},
  title     = {Risk-based Deployment of Standard Software Rollout Processes - a pragmatic approach},
  series = {QFD : transactions from the Eleventh Symposium on Quality Function Deployment, [June 12 - 18, 1999, Novi, Michigan] / QFD Institute},
  journal   = {QFD : transactions from the Eleventh Symposium on Quality Function Deployment, [June 12 - 18, 1999, Novi, Michigan] / QFD Institute},
  publisher = {QFD Institute},
  address   = {Ann Arbor, Mich.},
  isbn      = {1889477117},
  pages     = {349 -- 359},
  year      = {1999},
  language  = {en}
}