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Journal of the Southern African Institute of Mining and Metallurgy
versão On-line ISSN 2411-9717versão impressa ISSN 2225-6253

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ZHANG, D.  e  SUI, W.. Orthogonal array analysis of overburden failure due to mining of multiple coal seams. J. S. Afr. Inst. Min. Metall. [online]. 2019, vol.119, n.10, pp.801-810. ISSN 2411-9717.


 


 

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