@article{Li:2019ji, author = "Li, Zhe and Chen, Songzhan and Nan, Yuncheng and He, Huihai and Li, Cong", title = "{Estimation of solar disk gamma-ray emission based on Geant4}", doi = "10.22323/1.358.1182", journal = "PoS", year = 2019, volume = "ICRC2019", pages = "1182" }