Journal of Sustainable Mining
Journal of Sustainable Mining > 2013 > Vol. 12, iss. 2 > 21--28
Journal of Sustainable Mining > 2014 > Vol. 13, iss. 2 > 22--29
Journal of Sustainable Mining > 2016 > Vol. 15, iss. 3 > 120--124
Journal of Sustainable Mining > 2019 > Vol. 18, iss. 1 > 18--24
Journal of Sustainable Mining > 2020 > Vol. 19, iss. 2 > 88--95
Journal of Sustainable Mining > 2021 > Vol. 20, iss. 4 > 228--239