TY - RPRT TI - Developments for Nickel Electroformed X-Ray Optics AU - Ramsey, B. AU - Engelhaupt, D. AU - Gubarev, M. AU - O'Dell, S. AU - Speegle, C. AU - Weisskopf, M. PY - 2008 UR - https://ntrs.nasa.gov/citations/20090014065 ID - 20090014065 ER -