@conference {SDRBI97-ASME,
	title = {Haptic display for replication of rheological behaviour of surgical tissues: modelling, control, and experiments},
	booktitle = {Proc. Annual ASME Symp. on Haptic Interfaces for Virtual Environments and Teleoperator Systems},
	year = {1997},
	address = {Dallas},
	keywords = {Bioengineering, Haptics, Robotics},
	author = {E. P. Scilingo and D. De Rossi and A. Bicchi and P. Iaccone}
}
@conference {SDRBI97-EMB,
	title = {Sensors and devices to enhance the performance of a minimally invasive surgery tool for replicating surgeons{\textquoteright} haptic percetion of manipulated tissues},
	booktitle = {Proc. IEEE Int. Conf. Engineering in Medicine and Biology},
	year = {1997},
	address = {Chicago},
	keywords = {Haptics, Sensors},
	author = {E. P. Scilingo and D. De Rossi and A. Bicchi and P. Iaccone}
}
