@article{Fan202016388,
  title = {Reconfigurable multifunctional ferrofluid droplet robots},
  journal = {Proceedings of the National Academy of Sciences},
  volume = {117},
  number = {45},
  pages = {27916--27926},
  year = {2020},
  author = {Fan, Xinjian and Dong, Xiaoguang and Karacakol, Alp C. and Xie, Hui and Sitti, Metin},
  doi = {10.1073/pnas.2016388117},
  url = {https://www.pnas.org/content/early/2020/10/23/2016388117}
}