1. German Aerospace Center
2. Institute of Optical Sensor Systems
3. 12489 Berlin
4. Germany
5. IHP Microelectronics
6. Leibniz-Institute on Innovative Microelectronics
7. 15236 Frankfurt (Oder)
8. Thomas Keating Ltd
9. West Sussex RH14 9SH
10. UK
11. School of Physics and Astronomy
12. University of St. Andrews
13. Humboldt-Universität zu Berlin