@article {1578281,
	title = {Elastic-instability{\textendash}enabled locomotion},
	journal = {PNAS},
	volume = {118},
	number = {8},
	year = {2021},
	note = {1334},
	pages = { e2013801118},
	author = {Nagarkar, A. and Lee, W-K. and Preston, D.J. and Nemitz, M.P. and Deng, N-N. and Whitesides, G. M. and Mahadevan L.M.}
}
