DeSimone A, Gidoni P, Noselli G. Liquid crystal elastomer strips as soft crawlers. Journal of the Mechanics and Physics of Solids [Internet]. 2015  ;84:254 - 272. Available from: http://www.sciencedirect.com/science/article/pii/S0022509615300430

Gidoni P, Noselli G, DeSimone A. Crawling on directional surfaces. International Journal of Non-Linear Mechanics [Internet]. 2014  ;61:65 - 73. Available from: http://www.sciencedirect.com/science/article/pii/S0020746214000213