@article {605800,
	title = {Kirigami skins make a simple soft actuator crawl},
	journal = {Science Robotics},
	volume = {3},
	year = {2018},
	pages = {eaar7555},
	author = {Ahmad Rafsanjani and Yuerou Zhang and Bangyuan Liu and Shmuel M. Rubinstein and Katia Bertoldi}
}
