@inproceedings{TUW-120991, author = {Retscher, G{\"u}nther}, title = {Selected systems for Indoor and Pedestrian Navigation}, booktitle = {IGNSS 2007 Conference}, year = {2007}, numpages = {11}, eid = {7}, note = {talk: IGNSS 2007 Conference, Sydney, Australia; 2007-12-04 -- 2007-12-06} }