Journal of Sustainable Mining
Journal of Sustainable Mining > 2016 > Vol. 15, iss. 3 > 85--94
Journal of Sustainable Mining > 2016 > Vol. 15, iss. 4 > 133--142
Journal of Sustainable Mining > 2017 > Vol. 16, iss. 4 > 162--170
Journal of Sustainable Mining > 2016 > Vol. 15, iss. 3 > 85--94
Journal of Sustainable Mining > 2016 > Vol. 15, iss. 4 > 133--142
Journal of Sustainable Mining > 2017 > Vol. 16, iss. 4 > 162--170