Gardes, B.J.L. et al. 2009. Synthesis of LiMn2O4 and LiCr0.2Mn1.8O4 powders by modified Pechini process. Semina: Ciências Exatas e Tecnológicas. 30, 2 (Dec. 2009), 91–98. DOI:https://doi.org/10.5433/1679-0375.2009v30n2p91.