%0 conference lecture %@ %A Kozhevnikov, I.V., Buzmakov, A.V., Siewert, F., Tiedtke, K., Stoermer, M., Samoylova, L., Sinn, H. %D 2015 %J 2nd International Workshop on FEL Photon Diagnostics, Instrumentation, and Beamlines Design, PhotonDiag 2015 %T Growth of nano-dots on the grazing-incidence mirror surface under FEL irradiation %U %X