1. A ∅3,5m SiC Telescope for Herschel Mission;Sein,2002
2. E. Sein, F. Safa, D. Castel, P. Deny; “Silicon Carbide, A Sound Solution For Space Optics”, 52nd International Astronautical Congress, 1-5 Oct 2001/Toulouse, (France)
3. 1m SiC mirror for space application using ceramic bonding;Castel,2002
4. Silicon Carbide for Mirrors and Telescopes;Safa;IAF congress, Le Bourget,2001
5. Development and test of a 1.35 meter Silicon Carbide Reflector;Safa;ICSO 2000, Toulouse,2000