@article{article89dc05c8,
title   = {Evaluation of characteristic-to-total spectrum ratio: comparison between experimental and a semi-empirical model},
author = {Gonzales, Alejandro Heyner Lopes and Tomal, A. and Costa, Paulo Roberto},
year = {2015},
doi = {10.1016/j.apradiso.2015.01.011},
journal   = {APPLIED RADIATION AND ISOTOPES}
}