@phdthesis{TUW-119267, author = {Hochmair, Hartwig}, title = {The wayfinding metaphor - comparing the semantics of wayfinding in the physical world and the WWW}, school = {Geoinformation und Landesvermessung}, year = {2002}, url = {ftp://ftp.geoinfo.tuwien.ac.at/hochmair/phD-thesis.zip} }