1. The hot and energetic universe: A white paper presenting the science theme moti-vating the athena+ mission;Nandra,2013
2. Preliminary coating design and coating developments for athena;Jakobsen,2011
3. Athena optimized coating design;Ferreira,2012
4. Coating optimization for the athena+ mission;Ferreira,2013
5. Development and production of a multilayer-coated x-ray reecting stack for the athena mission;Massahi,2016