@article{zha2019exoskeleton,
  title={The exoskeleton balance assistance control strategy based on single step balance assessment},
  author={Zha, Fusheng and Sheng, Wentao and Guo, Wei and Qiu, Shiyin and Wang, Xin and Chen, Fei},
  journal={Applied Sciences},
  volume={9},
  number={5},
  pages={884},
  year={2019},
  publisher={MDPI}
}