K. Cranley, B. J. Gilmore, G. W. A. Fogarty and L. Desponds, Catalogue of diagnostic x-ray spectra and other data (Rep 78). (The Institute of Physics and Engineering in Medicine (IPEM), York, U.K., 1997) 对应的软件SRS-78，程序较老，下载自https://rtsd.tistory.com/37?category=554235