@inproceedings{po-ning2016quasi-local,
title={Quasi-local energy with respect to de Sitter/anti-de Sitter reference},
author={Po-Ning Chen, Mu-Tao Wang, and Shing-Tung Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160820165914094006333},
year={2016},
}

Po-Ning Chen, Mu-Tao Wang, and Shing-Tung Yau. Quasi-local energy with respect to de Sitter/anti-de Sitter reference. 2016. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160820165914094006333.