Journal of Sustainable Mining
Journal of Sustainable Mining > 2013 > Vol. 12, iss. 4 > 24--33
Journal of Sustainable Mining > 2018 > Vol. 17, iss. 3 > 120--130
Journal of Sustainable Mining > 2013 > Vol. 12, iss. 4 > 24--33
Journal of Sustainable Mining > 2018 > Vol. 17, iss. 3 > 120--130