%0 journal article %@ 0146-9592 %A Michaelsen, C.,Wiesmann, J.,Bormamm, R.,Nowak, C.,Dieker, C.,Hollensteiner, S.,Jaeger, W. %D 2001 %J Optics Letters %N 11 %P 792-794 %T Multilayer mirror for X-rays below 190eV %U 11 %X