|
| Hancox, J. and Pinheiro, H. The new SANS 10320:2016 versus the 2014 Australian guidelines for the estimation and classification of coal resources - what are the implications for southern African coal resource estimators?. J. S. Afr. Inst. Min. Metall., Dec 2017, vol.117, no.12, p.1113-1119. ISSN 2225-6253
|
|