@article{article07b6d851,
title   = {Upper Paleozoic charcoal remains from South America: Multiple evidences of fire events in the coal bearing strata of the Paraná Basin, Brazil},
author = {Jasper, André and Uhl, Dieter and Guerra-Sommer, Margot and Bernardes-de-Oliveira, Mary Elizabeth Cerruti and Machado, Neli Teresinha Galarce},
year = {2011},
doi = {10.1016/j.palaeo.2011.04.022},
journal   = {Palaeogeography, Palaeoclimatology, Palaeoecology}
}