Designing miniature x-ray optics for the SmallSat lunar science mission concept CubeX Kashyap, Vinay L. ; Hong, Jaesub ; Romaine, Suzanne ; Sethares, Leandra ; Cotroneo, Vincenzo ; Spiga, Daniele ; Nittler, Larry Abstract Publication: Applied Optics Pub Date: June 2020 DOI: 10.1364/AO.393554 Bibcode: 2020ApOpt..59.5560K