PT Unknown AU Berchtold, M Riedel, T Decker, C Bittel, C Beigl, M Beuster, M TI Quality of Location: Estimation, system integration and application SE 2008 5th International Conference on Networked Sensing Systems, Kanazawa, Japan, 17-19 June 2008 PY 2008 BP 195 EP 202 DI 10.1109/inss.2008.4610924 LA english ER