@article{article343bd830,
title   = {On the effect of relativistic electrons on the photoionized gas of active galactic nuclei},
author = {Cesar, M L and Viegas, Sueli Maria Marino and Gruenwald, Ruth Bomfim},
year = {1985},
doi = {10.1086/131614},
journal   = {Publications Astronomical Society of the Pacific}
}