@article{article23543167,
title   = {Fe valence fluctuations and magnetoelastic coupling in Pb-based multiferroics perovskites},
author = {Fraygola, Barbara and Mesquita, Alexandre and Coelho, Adelino A. and Garcia, Ducinei and Mastelaro, Valmor Roberto and Eiras, Jose A.},
year = {2013},
doi = {10.1002/pssa.201228376},
journal   = {Physica Status Solidi A}
}