@article {1322, title = {Biomimetic 4D printing. }, journal = {Nature materials}, volume = {15}, year = {2016}, pages = {413{\textendash}418 }, doi = {10.1038/nmat4544}, url = {http://www.nature.com/nmat/journal/v15/n4/full/nmat4544.html}, author = {Gladman, A. S., and Matsumoto, E. A., and Nuzzo, R. G., and Mahadevan, L., and \& Lewis, J. A.} }