@conference {SchneiderC:1989b,
	title = {{Object Impedance Control for Cooperative Manipulation: Theory and Experimental Results}},
	booktitle = {Proceedings of the IEEE International Conference on Robotics and Automation},
	year = {1989},
	month = {April},
	pages = {1076-1083},
	address = {Scottsdale, AZ},
	author = {Stan A. Schneider and R. H. Cannon}
}
