%0 conference lecture %@ %A Krywka, C.,Last, A.,Marschall, F.,markus, O.,Georgi, S.,Mueller, M.,Mohr, J. %D 2015 %J International Conference on X-ray Optics and Microanalysis, ICXOM 23 %N %P %T Polymer compound refractive lenses for hard X-ray nanofocusing %U %X