@inproceedings{mu-tao2011limit,
title={Limit of quasilocal mass at spatial infinity},
author={Mu-Tao Wang, and Shing-Tung Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160821000646986179350},
booktitle={Communications in Mathematical Physics },
volume={296},
number={1},
pages={271-283},
year={2011},
}

Mu-Tao Wang, and Shing-Tung Yau. Limit of quasilocal mass at spatial infinity. 2011. Vol. 296. In Communications in Mathematical Physics . pp.271-283. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160821000646986179350.