Open Science Research Excellence
Wen Liu,  The Reach of Shopping Center Layout Form on U Subway - Based On Kernel Density Estimate.   journal   = {International Journal of Civil, Environmental, Structural, Construction and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2014, vol. 93(9). 1012 - 1016[viewed 25 May 2019]. Available from: http://waset.org/publications/9999507.