@article {1335778, title = {Multigait Soft Robot}, journal = {Proc. Natl. Acad. Sci. USA}, volume = {108}, year = {2011}, note = {1135}, month = {10/15/11}, pages = {20400-20403}, keywords = {soft robot, pneumatic, elastomer, soft lithography, locomotion}, author = {Shepherd, R. F. and Ilievski, F. and Choi, W. and Morin, S. A. and Stokes, A. A. and Mazzeo, A. D. and Chen, X. and Wang, M. and Whitesides, G. M.} }