期 刊-> 陈绍宽,毛保华,刘爽,孙全欣,韦伟,詹琳霞.Computer-aided Analysis and Evaluation on Ramp Spacing along Urban Expressways[J]。Transportation Research Part C,2013-11,36(11),381:393
期 刊-> 刘爽,郭谨一,陈海波.Analysis of Pollutant Exposure of Pedestrian in Urban Street[J]。Journal of Transportation System Engineering and Information Technology,2011-08,11(4),180:185