KS A ISO 4037-1-2003(2018) Determination of response as a function of photon energy and X, gamma reference radiation for fixing dosimeters and dosimeters - Part 1: Radiation properties and methods of occurrence
2003KS A ISO 4037-1:2003 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy-Part 1:Radiation characteristics and production methods