1. PENELOPE: an algorithm for Monte Carlo simulation of the penetration and energy loss of electrons and positrons in matter;Baro;Nucl. Instrum. Methods Phys. Res. B,1995
2. A method for determining the 2π-counting efficiency of beta-particle sources;Berger;Nucl. Instrum. Methods Phys. Res. B,1998
3. The influence of backing and covering materials on the 2π-counting efficiencies of beta-particle sources;Berger;Nucl. Instrum. Methods Phys. Res. A,1996
4. Guide to the Expression of Uncertainty in Measurement;ISO,1995
5. Standard ISO 8769: Reference sources—Calibration of Surface Contamination Monitors—Alpha-, Beta- and Photon Emitters;ISO,2010