@inproceedings{zhu2015microst,
  title={{MICROST}: A Mixed Approach for Heart Rate Monitoring During Intensive Physical Exercise Using Wrist-Type PPG Signals},
  author={Zhu, Shilin and Tan, Ke and Zhang, Xinyu and Liu, Zhiqiang and Liu, Bin},
  booktitle={37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)},
  pages={2347--2350},
  year={2015},
}