@INPROCEEDINGS{Boehme-ISR-2006,
author = {Boehme, Hans-Joachim and Scheidig, Andrea and Wilhelm, Torsten and
Schroeter, {\relax Ch}ristof and Martin, {\relax Ch}ristian and Koenig,
Alexander and Mueller, {\relax St}effen and Gross, Horst-Michael},
title = {Progress in the Development of an Interactive Shopping-Assistant},
booktitle = {Joint Conf. on Robotics: Int. Symp. on Robotics (ISR) and German
Conference on Robotics (ROBOTIK)},
year = {2006},
publisher = {VDI}
}