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On limit behavior of quasi-local mass for ellipsoids at spatial infinity*
Xiaokai He(何孝凯),Leong-Fai Wong(黄亮辉),Naqing Xie(谢纳庆)
Communications in Theoretical Physics . 2020, (1): 15403 .  DOI: 10.1088/1572-9494/ab544c