Journal of the Southern African Institute of Mining and Metallurgy versão On-line ISSN 2411-9717versão impressa ISSN 2225-6253
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WANG, P.; ZHAO, J.; FENG, G. e WANG, Z..Interaction between vertical stress distribution within the goaf and surrounding rock mass in longwall panel systems. J. S. Afr. Inst. Min. Metall. [online]. 2018, vol.118, n.7, pp.745-745.
ISSN 2411-9717.