Programmable VCSEL-based photonic system architecture for future agile Tb/s metro networks - Moreolo, M. Svaluto; Fabrega, J.m.; Nadal, L.; Martinez Rivera, Ricardo Victor; Casellas Regi, Ramón; Vilchez, J.; Muñoz González, Raúl; Vilalta Cañellas, Ricard; Gatto, A.; Parolari, P-; Boffi, P.; Neumeyr, C.; et al. (Journal of Optical Communications and Networking, 2021)