Hubert Baier Martin Buss Franz Freyberger Jens Hoogen Peter Kammermeier Günther Schmidt Distributed PC-Based Haptic, Visual and Acoustic Telepresence System - Experiments in Virtual and Remote Environments. 118-125 1999 VR http://computer.org/proceedings/vr/0093/00930118abs.htm db/conf/vr/vr1999.html#BaierBFHKS99