@inproceedings{Martínez-Huerta:2019aQ,
  author = "Martínez-Huerta, Humberto -  and  Lang, Rodrigo Guedes  and  de Souza, Vitor",
  title = "{New stringent LIV limits from astrophysical gamma-ray sources}",
  doi = "10.22323/1.358.0658",
  booktitle = "Proceedings of 36th International Cosmic Ray Conference {\textemdash} PoS(ICRC2019)",
  year = 2019,
  volume = "358",
  pages = "658"
}