@inproceedings{mu-tao2009isometric,
title={Isometric embeddings into the Minkowski space and new quasi-local mass},
author={Mu-Tao Wang, and Shing-Tung Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160821161413408783362},
booktitle={Communications in Mathematical Physics },
volume={288},
number={3},
pages={919-942},
year={2009},
}

Mu-Tao Wang, and Shing-Tung Yau. Isometric embeddings into the Minkowski space and new quasi-local mass. 2009. Vol. 288. In Communications in Mathematical Physics . pp.919-942. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160821161413408783362.