@article {1440535, title = {Robotic Artificial Muscles: Current Progress and Future Perspectives}, journal = {IEEE Transaction on Robitics}, year = {2019}, pages = {1-21}, author = {Zhang, J. and J. Sheng and O{\textquoteright}Neill, C. and C. Walsh and R. Wood and J. Ryu and J. Desai and M. Yip} }