Journal of the Southern African Institute of Mining and Metallurgy
versão On-line ISSN 2411-9717
MINNITT, R.C.A. e PITARD, F.F.. Application of variography to the control of species in material process streams: %Fe in an iron ore product. J. S. Afr. Inst. Min. Metall. [online]. 2008, vol.108, n.2, pp. 109-122. ISSN 2411-9717.