@inproceedings{po-ning2018evaluating,
title={Evaluating small sphere limit of the wangyau quasi-local energy},
author={Po-Ning Chen, Mu-Tao Wang, and Shing-Tung Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224204658620752206},
booktitle={Communications in Mathematical Physics},
volume={357},
number={2},
pages={731-774},
year={2018},
}

Po-Ning Chen, Mu-Tao Wang, and Shing-Tung Yau. Evaluating small sphere limit of the wangyau quasi-local energy. 2018. Vol. 357. In Communications in Mathematical Physics. pp.731-774. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224204658620752206.