Koen Buys Steven Bellens Wilm Decré Ruben Smits Enea Scioni Tinne De Laet Joris De Schutter Herman Bruyninckx Haptic coupling with augmented feedback between two KUKA Light-Weight Robots and the PR2 robot arms. 3031-3038 2011 IROS http://dx.doi.org/10.1109/IROS.2011.6094925 conf/iros/2011 db/conf/iros/iros2011.html#BuysBDSSLSB11