MeV astrophysical spectroscopic surveyor (MASS): a compton telescope mission concept

Jiahuan Zhu, Xutao Zheng, Hua Feng, M. Zeng, Chien-You Huang, Jr-Yue Hsiang, Hsiang‐Kuang Chang, Hong Li, Hao Chang, Xiaofan Pan, Ge Ma, Qiong Wu, Yulan Li, Xuening Bai, Mingyu Ge, Long Ji, Jian Li, Y. P. Shen, Wei Wang, Xilu Wang, Binbin Zhang, Jin Zhang