@article{Kłusek-Gawenda:2020aV, author = "Kłusek-Gawenda, Mariola", title = "{Photonic billiards in ultra-peripheral heavy-ion collisions}", doi = "10.22323/1.364.0299", journal = "PoS", year = 2020, volume = "EPS-HEP2019", pages = "299" }