@inproceedings{richard1981proof, title={Proof of the positive mass theorem. 2.}, author={Richard Schon, and Shing-Tung Yau}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224203650871282069}, booktitle={Commun. Math. Phys.}, volume={79}, pages={231-260}, year={1981}, }