TY - JOUR T1 - Spectroscopic investigations of iron(II) and iron(III) oxalates JO - Journal of the Brazilian Chemical Society A1 - D'Antonio, Maria C. A1 - Wladimirsky, Alejandra A1 - Palacios, Daniel A1 - Coggiolaa, Liliana A1 - González-Baró, Ana C. A1 - Baran, Enrique J. A1 - Mercader, Roberto C. SN - 0103-5053 UL - 10.1590/S0103-50532009000300006 VL - 20 Y1 - 2009 PB - Brasil ER -