@article { lopmelsér2011, author = "Lopes, M E and Melo Jorge, M. E. and Sério, S. and Nunes, M. R. and Matos, I.", title = "Effect of the sintering temperature on the properties of nanocrystalline Ca1?xSmxMnO3 (0 ? x ? 0.4) powders", year = "2011" }