@inproceedings{mu-tao2012quasilocal,
title={Quasilocal mass from a mathematical perspective},
author={Mu-Tao Wang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160820183329157747342},
booktitle={AMS/IP studies in advanced mathematics},
volume={51},
year={2012},
}

Mu-Tao Wang. Quasilocal mass from a mathematical perspective. 2012. Vol. 51. In AMS/IP studies in advanced mathematics. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160820183329157747342.