Authors: Waggener, RG Blough, MM Terry, JA Chen, D Lee, NE Zhang, S McDavid, WD

Citation: Rg. Waggener et al., X-ray spectra estimation using attenuation measurements from 25 kVp to 18 MV, MED PHYS, 26(7), 1999, pp. 1269-1278

Authors: Terry, JA Waggener, RG Blough, MAM

Citation: Ja. Terry et al., Half-value layer and intensity variations as a function of position in theradiation field for film-screen mammography, MED PHYS, 26(2), 1999, pp. 259-266