1. The European X-ray Free-Electron laser.;Altarelli,2007
2. Validation of absolute planarity reference plates with a liquid mirror
3. Advanced metrology: an essential support for the surface finishing of high performance x-rayoptics,;Siewert,2005
4. Sub-nm accuracy metrology for ultra-precise reflective X-ray optics
5. Large aperture Fizeau interferometer commissioning and preliminary measurements of a long x-ray mirror at European X-ray Free Electron laser,;Vannoni,2016