J. S. Afr. Inst. Min. Metall.- PDF Download - Art. IDS2225-62532021000600008

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

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CUI, Y.; LIU, S. and LIU, Q.. Navigation and positioning technology in underground coal mines and tunnels: A review. J. S. Afr. Inst. Min. Metall. [online]. 2021, vol.121, n.6, pp.295-303. ISSN 2411-9717.