@article {6308,
	title = {Effect of Phosphogypsum on the Clinkerization Temperature of Portland Cement Clincker},
	journal = {Advanced Materials Forum Vi},
	volume = {730-732},
	year = {2013},
	pages = {94-99 },
	author = {M. M. R. A.; Braz, L. F. C.; Monteiro, R. C. C.; , and et al}
}
