authors Halir, Robert Luque-González, Juan Manuel Wangüemert-Pérez, Gonzalo Ortega-Moñux, Alejandro Xu, Dan-Xia Schmid, Jens H Cheben, Pavel Molina-Fernández, Íñigo
keywords 40 Engineering 4006 Communications Engineering 4009 Electronics, Sensors and Digital Hardware 51 Physical Sciences 5102 Atomic, Molecular and Optical Physics