Influence of diopside: feldspar ratio in ceramic reactions assessed by quantitative phase analysis (X-ray diffraction - Rietveld method) - Kuzmickas, Luciane; Andrade, Fábio Ramos Dias de; Szabó, Gergely Andres Julio; Motta, José Francisco Marciano; Cabral Junior, Marsis (Cerâmica, 2013)