@inproceedings{DBLP:conf/puk/AppelrathBHMS93,
  author    = {Hans-J{\"u}rgen Appelrath and
               Ralf Bruns and
               Herwig Henseler and
               Bernd M{\"u}ller and
               J{\"u}rgen Sauer},
  title     = {Arbeiten zum Thema "Wissensbasierte Produktionsplanung und
               -steuerung"},
  booktitle = {PuK},
  year      = {1993},
  pages     = {158-162},
  crossref  = {DBLP:conf/puk/1993},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/puk/1993,
  editor    = {Alexander Horz},
  title     = {Beitr{\"a}ge zum 7. Workshop Planen und Konfigrieren, 17.2.93,
               Hamburg},
  booktitle = {PuK},
  publisher = {GMD},
  series    = {Arbeitspapiere der GMD},
  volume    = {723},
  year      = {1993},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}