@incollection{TUW-138850, author = {Wagner, Martin and MacWilliams, Asa and Bauer, Martin and Klinker, Gudrun and Newman, Joseph and Pintaric, Thomas}, title = {{F}undamentals of {U}biquitous {T}racking}, booktitle = {{A}dvances in {P}ervasive {C}omputing}, year = {2004}, pages = {285--290}, publisher = {{A}ustrian {C}omputer {S}ociety}, url = {http://www.ims.tuwien.ac.at/media/documents/publications/ut_hotspot.pdf}, isbn = {3-85403-176-9}, keywords = {{U}biquitous {C}omputing, {A}ugmented {R}eality} }