4Extending Capacity of Existing Railway and Rationalizing Distribution are the effective means to Allevate the Uptight Situation for Coal Transportation in Middle Shan Xi14-16
5Research and Application of Complex Nerve Network Model for Forecasting the International Coal Price17-19
9The State Department's Emergent Notice about Closing Small Mines that belong to State Owned Enterprises, Suspending Produce and Rectifying of Town and Village Owned Small Mines.77