Search results for: Guoqing Zhang
Resources, Conservation and Recycling > 2011 > 55 > 6 > 639-647
Computers and Operations Research > 2011 > 38 > 3 > 641-650
Journal of Systems Science and Systems Engineering > 2010 > 19 > 4 > 385-407
Resources, Conservation and Recycling > 2011 > 55 > 6 > 639-647
Computers and Operations Research > 2011 > 38 > 3 > 641-650
Journal of Systems Science and Systems Engineering > 2010 > 19 > 4 > 385-407