wenwu zhao*,bojie fu,yang qiu.an upscaling method for cover-management factor and its application in the loess plateau of china.international journal of environmental research and public health qiang ...
国际期刊论文 ma li,duan zhongyuan and yu huadan,2013.“the transm**sion mechan**m and effectiveness of the fed’s operation tw**t”,romanian journal of economic forcasting,vol.16,no.3,pp.164-181.(ssci期刊) ma li...
1.zhang jin,zhu wei,he mei lin.a kind of model and algorithm with elastic weight for combined assignment,proceeding of international conference of transportation engineering,2007⑶, 2.张锦,朱炜,何美玲.城市物流服务站...