@article{articled56007e6,
title   = {Establishment of the mammographic radiation qualities in industrial equipment: spectra determination},
author = {Tomal, A. and Cunha, D. M. and Poletti, Martin Eduardo},
year = {2011},
doi = {10.1016/j.nima.2010.08.055},
journal   = {Nuclear Instruments and Methods in Physics Research A}
}