Rick Kjeldsen Anthony Levas Claudio S. Pinhanez Dynamically Reconfigurable Vision-Based User Interfaces. 323-332 2003 conf/icvs/2003 ICVS http://link.springer.de/link/service/series/0558/bibs/2626/26260323.htm db/conf/icvs/icvs2003.html#KjeldsenLP03