@article{Dongeabc9323, title = {Bioinspired cilia arrays with programmable nonreciprocal motion and metachronal coordination}, author = {Dong, Xiaoguang and Lum, Guo Zhan and Hu, Wenqi and Zhang, Rongjing and Ren, Ziyu and Onck, Patrick R. and Sitti, Metin}, journal = {Science Advances}, volume = {6}, number = {45}, pages = {eabc9323}, year = {2020}, doi = {10.1126/sciadv.abc9323} }