1. Ghent University - IMEC; Photonics Research Group; Department of Information Technology; Tech Lane Ghent Science Park - Campus A 9052 Gent Belgium
2. Center for Nano and Biophotonics (NB-Photonics); Tech Lane Ghent Science Park - Campus A 9052 Gent Belgium
3. University of British Columbia; Department of Electrical and Computer Engineering; 2332 Main Mall Vancouver British Columbia V6T 0A7 Canada