Gecko-Like Dry Adhesive Surfaces and Their Applications: A Review 
Wei Wang, Yang Liu, Zongwu Xie
Gecko-Like Dry Adhesive Surfaces and Their Applications: A Review 
Wei Wang, Yang Liu, Zongwu Xie
Journal of Bionic Engineering . 2021, (5): 1011 -1044 .  DOI: 10.1007/s42235-021-00088-7