Laroussi Bouguila Masahiro Ishii Makoto Sato Scaleable SPIDAR: A Haptic Interface For Human-Scale Virtual Environments. 182-193 2000 conf/hhci/2000 Haptic Human-Computer Interaction http://link.springer.de/link/service/series/0558/bibs/2058/20580182.htm db/conf/hhci/hhci2000.html#BouguilaIS00a