A coma-free super-high resolution optical spectrometer using 44 high dispersion sub-gratings oleh Hua-Tian Tu, An-Qing Jiang, Jian-Ke Chen, Wei-Jie Lu, Kai-Yan Zang, Hao-Qi Tang, Osamu Yoshie, Xiao-Dong Xiang, Young-Pak Lee, Hai-Bin Zhao, Yu-Xiang Zheng, Song-You Wang, Junpeng Guo, Rong-Jun Zhang, Jing Li, Yue-Mei Yang, W. D. Lynch, Liang-Yao Chen