@conference {2182,
	title = {Underwater drilling of foam-like materials and wax using ultrasound technology},
	booktitle = {International Conference On Innovative Design And Manufacturing},
	year = {2014},
	address = {Montreal, Quebec, Canada, August 13-15},
	keywords = {Robotics},
	author = {Tilli, J. and G Fantoni and Currenti, S.}
}
