Performance of the MAGIC stellar intensity interferometer and expansion to MAGIC + CTAO-LST1 stellar intensity interferometer - Cifuentes, A.; Acciari, V.A.; Barnes, F.; Chon, G.; Colombo, E.; Cortina, J.; Delgado, C.; Díaz, C.; Fiori, M.; Fink, D.; Hassan, T.; Martínez, I.J.; et al. (Proceedings of SPIE - The International Society for Optical Engineering, 2024)