@ARTICLE{
author={Davidson Scott E,Cui Jing,Kry Stephen,Deasy Joseph O,Ibbott Geoffrey S,Vicic Milos D,White R Allen,Followill David S},
year={2016},
title={Modification and validation of an analytical source model for external beam radiotherapy Monte Carlo dose calculations},
journal={MEDICAL PHYSICS},
volume={43},
number={8},
pages={4842-4853},
document_type={Article},
} 

