@inproceedings{Kłusek-Gawenda:202135,
  author = "Kłusek-Gawenda, Mariola",
  title = "{$\gamma \gamma \to \gamma \gamma$ in heavy ion collisions -- new results and prospects}",
  doi = "10.22323/1.390.0329",
  booktitle = "Proceedings of 40th International Conference on High Energy physics {\textemdash} PoS(ICHEP2020)",
  year = 2021,
  volume = "390",
  pages = "329"
}