@article {BertoldiPRB,
	title = {Mechanically-Triggered Transformations of Phononic Band Gaps in Periodic Elastomeric Structures},
	journal = {Physical Review B},
	volume = {77},
	year = {2008},
	pages = {052105},
	author = {Bertoldi, K. and Boyce, M. C.}
}
