by HU, Jie, Rui-qing, XU, Xiang-long, L Ü, Yun-qin, WANG, GAO, Ying
Published in Zhongguo xian dai shen jing ji bing za zhi (01.01.2019)

by Meng-Jiao Zhang Hui Liu Xi Zhang Kun-Liang Jiang Zhuan-Xian Xiong Bao-Long LU Ling-Xiang He
Published in 中国物理快报：英文版 (2016)