@inproceedings{Qi:2021Ls, author = "Qi, Shiyang and Qin, Gang", title = "{The 23 July 2012 SEP event numerical simulation with multi-spacecraft observation data}", doi = "10.22323/1.395.1347", booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)", year = 2021, volume = "395", pages = "1347" }