@inproceedings{TUW-120990, author = {Retscher, G{\"u}nther and Fu, Qing}, title = {Using Active RFID for Positioning in Navigation Systems}, booktitle = {4th International Symposium on Location Based Services and Telecartography}, year = {2007}, numpages = {11}, note = {talk: 4th International Symposium on Location Based Services and Telecartography, Hong Kong, PR China; 2007-11-08 -- 2007-11-10} }