1. Development of the ATHENA mirror;Bavdaz,2018
2. Silicon pore optics mirror module production and testing;Collon,2018
3. Design and advancement status of the Beam Expander Testing Xray facility (BEaTriX);Spiga,2016
4. BEaTriX (Beam Expander Testing X-ray facility) for testing ATHENA’s SPO modules: advancement status;Salmaso;Proc. ICSO,2018
5. BEaTriX--the Beam Expander Testing X-Ray facility for testing ATHENA's SPO modules: progress in the realization