@article{guo2019novel,
  title={A novel active balance assistive control strategy based on virtual stiffness model of XCoM},
  author={Guo, Wei and Qiu, Shiyin and Zha, Fusheng and Deng, Jing and Wang, Xin and Chen, Fei},
  journal={Assembly Automation},
  volume={40},
  number={1},
  pages={132--142},
  year={2019},
  publisher={Emerald Publishing Limited}
}