Martin Buss Angelika Peer Thomas Schauss Nikolay Stefanov Ulrich Unterhinninghofen Stephan Behrendt Georg Färber Jan Leupold Klaus Diepold Fakheredine Keyrouz Michel Sarkis Peter Hinterseer Eckehard G. Steinbach Berthold Färber Helena Pongrac Multi-modal multi-user telepresence and teleaction system. 4137-4138 2008 IROS http://dx.doi.org/10.1109/IROS.2008.4650902 conf/iros/2008 db/conf/iros/iros2008.html#BussPSSUBFLDKSHSFP08