@inproceedings{Carvalho:2025ZX, author = "Carvalho, W. R. and Piotrowski, Lech", title = "{Revisiting the Radio LDF: a strong electric field amplitude dependence on $X_{max}$}", doi = "10.22323/1.501.0213", booktitle = "Proceedings of 39th International Cosmic Ray Conference {\textemdash} PoS(ICRC2025)", year = 2025, volume = "501", pages = "213" }