@article{li2020air,
  title = {In-air fast response and high speed jumping and rolling of a light-driven hydrogel actuator},
  journal = {Nature Communications},
  volume = {11},
  pages = {3988},
  year = {2020},
  author = {Li, Mingtong and Wang, Xin and Dong, Bin and Sitti, Metin},
  doi = {10.1038/s41467-020-17775-4 },
  url = {https://www.nature.com/articles/s41467-020-17775-4}
}