%0 Journal Article %J Nature %D 2019 %T Controlled flight of a microrobot powered by soft artificial muscles %A Yufeng Chen %A Huichan Zhao %A Jie Mao %A Pakpong Chirarattananon %A E. Farrell Helbling %A Nak-seung Patrick Hyun %A David Clarke %A Robert Wood %B Nature %G eng %U https://www.nature.com/articles/s41586-019-1737-7#Ack1