@article{escidoc:0146, title = {{Single-step 3D nanofabrication of kinoform optics via gray-scale focused ion beam lithography for efficient X-ray focusing}}, author = {Keskinbora, K. and Gr\'event, C. and Hirscher, M. and Weigand, M. and Sch\"utz, G.}, journal = {{Advanced Optical Materials}}, volume = {3}, pages = {792--800}, publisher = {WILEY-VCH Verlag GmbH Co. KGaA}, address = {Weinheim}, year = {2015}, doi = {10.1002/adom.201400411} }