@inproceedings{Gupta:2023EE, author = "Gupta, Siddhartha and Caprioli, Damiano and Spitkovsky, Anatoly", title = "{What regulates electron injection in diffusive shock acceleration?}", doi = "10.22323/1.444.0396", booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)", year = 2023, volume = "444", pages = "396" }