@article {1335841,
	title = {Soft Machines That are Resistant to Puncture, and That Self Seal},
	journal = {Adv. Mater. },
	volume = {25},
	year = {2013},
	note = {1198},
	month = {7/11/13},
	pages = {6709-6713},
	author = {Shepherd, R. F. and Stokes, A. A. and Nunes, R. M. D. and Whitesides, G. M.}
}
