1. Istituto Nazionale di Ottica (CNR‐INO) Consiglio Nazionale delle Ricerche Largo E. Fermi 6 Firenze 50125 Italy
2. Universitá degli Studi di Napoli Federico II C.so Umberto I 40 Napoli 80138 Italy
3. Center for Silicon Photonics for Optical Communication (SPOC) Department of Photonics Engineering Technical University of Denmark Building 343, Ørsteds Pl. Kgs. Lyngby 2800 Denmark
4. QTI S.r.l. Largo E. Fermi 6 Firenze 50125 Italy
5. Centre of Excellence for Advanced Materials and Sensing Devices Ruđer Bošković Institute Bijenička cesta 54 Zagreb 10000 Croatia
6. Faculty of Transport and Traffic Sciences Department of Information and Communication Traffic University of Zagreb Vukelićeva ul. 4 Zagreb 10000 Croatia
7. Faculty of Mathematics and Physics University of Ljubljana Jadranska ulica 19 Ljubljana 1000 Slovenia
8. IQOQI ‐ Austrian Academy of Sciences Boltzmanngasse 3 Vienna 1090 Austria
9. Department of Physics University of Trieste Via Alfonso Valerio 2 Trieste 34127 Italy
10. ICT service area University of Trieste Via Alfonso Valerio 2 Trieste 34127 Italy
11. Department of Physics Universitá degli Studi di Firenze Via G. Sansone 1 Sesto Fiorentino Firenze 50019 Italy
12. Department of Engineering Campus Bio‐Medico University of Rome Via Álvaro del Portillo 21 Rome 00128 Italy