@INPROCEEDINGS{Boehme-ROBOTIK-2002,
  author = {Boehme, Hans-Joachim and Wilhelm, Torsten and Schroeter, {\relax
    Ch}ristof and Gross, Horst-Michael},
  title = {{PERSES} -- ein interaktiver Einkaufsassistent},
  booktitle = {Robotik: Leistungsstand -- Anwendungen -- Visionen -- Trends (ROBOTIK)},
  year = {2002},
  pages = {641--646},
  series = {VDI-Berichte},
  publisher = {VDI}
}