@article{hines2016soft, title = {Soft actuators for small-scale robotics}, author = {Hines, Lindsey and Petersen, Kirstin and Lum, Guo Zhan and Sitti, Metin}, journal = {Advanced Materials}, volume = {29}, number = {13}, pages = {1603483}, year = {2017}, doi = {10.1002/adma.201603483} }