CeO2 and CeO2:Pr nanocrystalline powders prepared by the polymeric precursor method: yellow and red pigments with tunable color - Gonzaga, Luiziana Aparecida; Santana, Vinicius Tadeu; Bernardi, Maria Inês Basso; Hrubý, Jakub; Neugebauer, Petr; Mesquita, Alexandre (Journal of the American Ceramic Society, 2020)