@inproceedings{cheminant2021search,
  author = {Cheminant, K. A. and Gora, D. and Castillo, D. E. A. and Dhital, N. and Smolek, K. and others},
  title = {Search for ultra-high energy photons: observing the preshower effect with gamma-ray telescopes},
  booktitle = {Proceedings of Science},
  publisher = {Scuola Internazionale Superiore di Studi Avanzati},
  address = {Trieste},
  volume = {358},
  year = {2021},
  issn = {1824-8039}
}