@inproceedings{Müller:2025O3, author = "Müller, Ana Laura and Araudo, Anabella", title = "{Active Galactic Nuclei Metallicity Enrichment and UHECR Composition}", doi = "10.22323/1.484.0105", booktitle = "Proceedings of 7th International Symposium on Ultra High Energy Cosmic Rays {\textemdash} PoS(UHECR2024)", year = 2025, volume = "484", pages = "105" }