@inproceedings{Kahler:2016IP, author = "Kahler, Stephen W.", title = "{Solar Energetic Particle Event Onsets: Far Backside Solar Sources and the East-West Hemispheric Asymmetry }", doi = "10.22323/1.236.0047", booktitle = "Proceedings of The 34th International Cosmic Ray Conference {\textemdash} PoS(ICRC2015)", year = 2016, volume = "236", pages = "047" }