1. Australian Research Council Centre of Excellence in Quantum Biotechnology, School of Mathematics and Physics, University of Queensland, Brisbane, Australia
2. Institut für Physik, Humboldt-Universität zu Berlin, Berlin, Germany
3. Department of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, Israel
4. IRIS Adlershof, Humboldt-Universität zu Berlin, Berlin, Germany
5. Department of Applied Physics, University of Geneva, Geneva, Switzerland
6. Photonics Research Unit, Sensor Systems Division, Silicon Austria Labs, Villach, Austria