@inproceedings{Bhagwath:2025HI, author = "Bhagwath, Damini and Laitinen, Timo and Dalla, Silvia and Marsh, Mike", title = "{Validation of the 3D Physics-Based SEP Forecasting Tool SPARX Using Historical SEP Events}", doi = "10.22323/1.501.1274", booktitle = "Proceedings of 39th International Cosmic Ray Conference {\textemdash} PoS(ICRC2025)", year = 2025, volume = "501", pages = "1274" }