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Journal of Central South University > 2013 > 20 > 3 > 622-628
Mining, Metallurgy & Exploration > 2011 > 28 > 3 > 139-145
Journal of Central South University > 2013 > 20 > 3 > 622-628
Mining, Metallurgy & Exploration > 2011 > 28 > 3 > 139-145