@misc{misc1248e441,
title   = {A simulation of radiographic systems parameters intended to quality assurance in radiology},
author = {Marques, M A and Slaets, Annie France Frère and Oliveira, H J Q and Silva, M A and Schiabel, Homero and Marques, Paulo Mazzoncini de Azevedo},
year = {1997},
booktitle   = {World Congress on Medical Physics and Biomedical Engineering}
}