Journal of Sustainable Mining
Journal of Sustainable Mining > 2013 > Vol. 12, iss. 4 > 34--44
Journal of Sustainable Mining > 2014 > Vol. 13, iss. 1 > 15--21
Journal of Sustainable Mining > 2021 > Vol. 20, iss. 3 > 144--156
Journal of Sustainable Mining > 2021 > Vol. 20, iss. 4 > 277--295