@conference {BMP99,
	title = {Dexterity through rolling: Manipulation of unknown objects},
	booktitle = {Proc. IEEE Int. Conf. on Robotics and Automation},
	year = {1999},
	pages = {1583-1568},
	keywords = {Nonlinear Control Systems, Robot Hands},
	author = {A. Bicchi and A. Marigo and D Prattichizzo}
}
