@mastersthesis{TUW-216992, author = {Glawischnig, Stefan}, title = {Open Source Web{\&}{\#}8208;based Interaction with 3{\&}{\#}8208;dimensional Building Models via Human Interaction Devices - a Usability Study}, school = {Department f{\"u}r Geod{\"a}sioe und Geoinformation}, year = {2013} }