@inproceedings{Asencio:2023HK,
  author = "Asencio, Elena",
  title = "{The interacting galaxy cluster "El Gordo" a massive blow to $\Lambda$CDM cosmology}",
  doi = "10.22323/1.436.0253",
  booktitle = "Proceedings of Corfu Summer Institute 2022 "School and Workshops on Elementary Particle Physics and Gravity" {\textemdash} PoS(CORFU2022)",
  year = 2023,
  volume = "436",
  pages = "253"
}