@article{kollee_exploring_????, title = {Exploring {User} {Interaction} {Techniques} for {Head} {Mounted} {Devices} to {Control} {Content} on {Multiple} {Displays}}, url = {http://dare.uva.nl/cgi/arno/show.cgi?fid=543091}, urldate = {2015-01-26TZ}, author = {Kollee, Barry and Kratz, Supervisors Sven and Nack, Frank} }