Search results for: Qing Jie
Journal of Coal Science and Engineering (China) > 2008 > 14 > 2 > 303-307
Journal of Coal Science and Engineering (China) > 2008 > 14 > 4 > 667-671
Journal of Coal Science and Engineering (China) > 2008 > 14 > 2 > 303-307
Journal of Coal Science and Engineering (China) > 2008 > 14 > 4 > 667-671