%0 conference poster %@ %A Jacobi, S., Wiesmann, J., Steeg, B., Feldhaus, J., Michaelsen, C. %D 2001 %J Optics for Forth-Generation X-ray Sources, SPIEĀ“S - 46th Annual Meeting, International Symposium on Optical Science and Technology %T Development of thin-film total-reflection mirrors for the XUV-FEL %U %X