@article{article6eec7216,
title   = {Environmental impact reduction on the production of Blended Portland Cement in Brazil},
author = {Yamamoto, Jorge Kazuo and Kihara, Yushiro and Coimbra, Armando Márcio and Montanheiro, Tarcisio José},
year = {1997},
journal   = {Environmental Geosciences}
}