Aishwarya Pantula, Bibekananda Datta, Yupin Shi, Margaret Wang, Jiayu Liu, Siming Deng, Noah J. Cowan, Thao D. Nguyen, David H. Gracias. Untethered unidirectionally crawling gels driven by asymmetry in contact forces. Science Robotics, 7(73), 2022. [doi]
Abstract is missing.