@article{article7a7186f6,
title   = {Characterization of oil shale residue and rejects from irati formation by electron paramagnetic resonance},
author = {Cogo, S. L. and Brinatti, Andre Mauricio and Saab, S. C. and Simões, M. L. and Martin Neto, L. and Rosa, J. A. and Mascarenhas, Yvonne Primerano},
year = {2009},
doi = {10.1590/S0103-97332009000100005},
journal   = {Brazilian Journal of Physics}
}