@article{article6eb0775b, title = {Effect of Cr2O3 and NiO additions on the phase transformations at high temperature in Portland cement}, author = {Barros, Alexandre Martins and Espinosa, Denise Crocce Romano and TenĂ³rio, Jorge Alberto Soares}, year = {2004}, doi = {10.1016/j.cemconres.2004.01.016}, journal = {Cement and Concrete Research} }