Active guideline: spatiotemporal history as a motion technique and navigation aid for virtual environments.

Andreas Simon Christian Stern Active guideline: spatiotemporal history as a motion technique and navigation aid for virtual environments. 199-202 2007 VRST http://doi.acm.org/10.1145/1315184.1315222 conf/vrst/2007 db/conf/vrst/vrst2007.html#SimonS07