"Method of Making and Structure of Multilayer Laue Lens for Focusing Hard X-ray," C. Liu, R. Conley, A. T. Macrander, H. C. Kang, G. B. Stephenson, and J. Maser, US Patent 7,440,546, Oct. 21, 2008

"Zone compensated multilayer Laue lens," R. Conley, C. Liu, A. T. Macrander, H. Yan, H.-C. Kang, J. Maser, G. B. Stephenson, BNL record of invention (for patent) April 18, 2009.