@inproceedings{TUW-119653, author = {Retscher, G{\"u}nther}, title = {Multi-sensor Systems for Pedestrian Navigation}, booktitle = {ION GNSS 2004 Conference}, year = {2004}, numpages = {12}, note = {talk: ION GNSS 2004 Conference, Long Beach, California, USA; 2004-09-21 -- 2004-09-24} }