@INPROCEEDINGS{Gross-SMC-2000,
  author = {Gross, Horst-Michael and Boehme, Hans-Joachim},
  title = {{PERSES} -- A Vision-Based Interactive Mobile Shopping Assistant},
  booktitle = {IEEE Int. Conf. on Systems, Man, and Cybernetics (SMC)},
  year = {2000},
  pages = {80--85},
  publisher = {IEEE}
}