An overview of blast furnace A performance at ArcelorMittal Monlevade, BrazilW.-O. Borges, R.-J. Santos, F.-C. Andrade, T.-O. Iglesias, A.-E. Almeida, H.-L. Brito and A.-A. RodriguesRev. Met. Paris, 105 1 (2008) 17-21DOI: https://doi.org/10.1051/metal:2008009