@inproceedings{Gonçalves:2025Kr, author = "Gonçalves, Henrique and Terças, Hugo", title = "{Using functional methods to study axion-quantum electrodynamics}", doi = "10.22323/1.474.0069", booktitle = "Proceedings of 2nd Training School and General Meeting of the COST Action COSMIC WISPers (CA21106) {\textemdash} PoS(COSMICWISPers2024)", year = 2025, volume = "474", pages = "069" }