@inproceedings{Böttger:20212B, author = "Böttger, Rebeka Lilla", title = "{Observation of light-by-light scattering and search for axion-like particles with the CMS experiment}", doi = "10.22323/1.390.0296", booktitle = "Proceedings of 40th International Conference on High Energy physics {\textemdash} PoS(ICHEP2020)", year = 2021, volume = "390", pages = "296" }