@article{zhang2022helical,
  title={Helical micro-swimmer: hierarchical tail design and propulsive motility},
  author={Zhang, ZY and Wang, YF and Kang, JT and Qiu, XH and Wang, CG},
  journal={Soft Matter},
  volume={18},
  number={33},
  pages={6148--6156},
  year={2022},
  publisher={Royal Society of Chemistry}
}