1. Cycle GmbH,Hamburg,Germany
2. K+K Messtechnik GmbH,Braunschweig,Germany
3. Menhir Photonics AG,Glattbrugg,Switzerland
4. SpectraDynamics, Inc.,Louisville,USA
5. Lange-Electronic GmbH,Gernlinden,Germany
6. European Space Agency (ESA-ESOC),Darmstadt,Germany