Thomas B. Moeslund Moritz Störring Erik Granum A Natural Interface to a Virtual Environment through Computer Vision-Estimated Pointing Gestures. 59-63 2001 conf/gw/2001 Gesture Workshop http://link.springer.de/link/service/series/0558/bibs/2298/22980059.htm db/conf/gw/gw2001.html#MoeslundSG01