@inproceedings{Galaverni:20245H, author = "Galaverni, Matteo", title = "{Birefringence in CMB anisotropies due to cosmological pseudoscalar fields}", doi = "10.22323/1.454.0016", booktitle = "Proceedings of 1st General Meeting and 1st Training School of the COST Action COSMIC WISPers {\textemdash} PoS(COSMICWISPers)", year = 2024, volume = "454", pages = "016" }