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Journal of the Southern African Institute of Mining and Metallurgy
versão On-line ISSN 2411-9717

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CASTRO, R.  e  PINEDA, M.. The role of gravity flow in the design and planning of large sublevel stopes. J. S. Afr. Inst. Min. Metall. [online]. 2015, vol.115, n.2, pp. 113-118. ISSN 2411-9717.