Britton, Scott G. “In Search of Mining ‘excellence’”. Mining Science and Technology, vol. 2, no. 4, 1985, pp. 271-7, https://doi.org/10.1016/s0167-9031(85)90206-3.
Britton, S. G. (1985). In search of mining “excellence”. Mining Science and Technology, 2(4), 271-277. https://doi.org/10.1016/s0167-9031(85)90206-3
Britton SG. In search of mining “excellence”. Mining Science and Technology. 1985;2(4):271-7.