Fino, Anna, Thomas Leistner, and Arman Taghavi-Chabert. “Optical Geometries”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 26, no. 1 (April 13, 2023): 341-396. Accessed February 20, 2026. https://journals.sns.it/index.php/annaliscienze/article/view/5934.