7Joze Kortnik. Use of virtual modeling in mining industry geo-technology [A]. Lu Xinshe. Mine Land Reclamation and Ecological Restoration for the 21 Century-Beijing International Symposium on Land Reclamation [ C ]. Beijing: China Coal Industry Publishing House, 2000. 629 - 633.
8Chen Weichou, Hong TzungPet, Jeng Rong. A framework of decision support system for use on the world wide web [ J ]. Journal of Network and Computer Application, 1999, 22 : 1 - 17.
9Power D J. Finding DSS resources on the world wide web [ J ]. Journal of Decision Systems, 1998, 7:7 -20.