@article{PietschTeubner1993,
  author    = {Pietsch, Wolfram and Teubner, A.},
  title     = {Computerunterst{\"u}tzung f{\"u}r die dezentrale Außendienstarbeit / Pietsch, W. , Teubner, A.},
  series = {IM : die Fachzeitschrift f{\"u}r Information Management \& Consulting (1993)},
  journal   = {IM : die Fachzeitschrift f{\"u}r Information Management \& Consulting (1993)},
  isbn      = {0930-5181, 1616-1017},
  pages     = {22 -- 29},
  year      = {1993},
  language  = {de}
}
@article{PietschTeubner1992,
  author    = {Pietsch, Wolfram and Teubner, A.},
  title     = {Konnektionistische Tourenplanung f{\"u}r die dezentrale Vertriebsaußendienststeuerung / Pietsch, W., Teubner, A.},
  series = {Operations research proceedings 1991 : papers of the 20. annual meeting / [Deutsche Gesellschaft f{\"u}r Operations Research], DGOR. Ed. by W. Gaul ...},
  journal   = {Operations research proceedings 1991 : papers of the 20. annual meeting / [Deutsche Gesellschaft f{\"u}r Operations Research], DGOR. Ed. by W. Gaul ...},
  publisher = {Springer},
  address   = {Berlin [u.a.]},
  isbn      = {3-540-55410-6},
  pages     = {346 -- 353},
  year      = {1992},
  language  = {de}
}