@inproceedings{Ge:2021CE, author = "Ge, Yu-Hai and Lin, Su-Jie and Hu, Hong-bo and Yue, Hua", title = "{Simulating the galactic cosmic ray with non-uniform grids}", doi = "10.22323/1.395.0142", booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)", year = 2021, volume = "395", pages = "142" }