Research on the Characteristics and Influence Mechanism of Second-hand Housing Activeness in Nanjing: Using Kernel Density Estimation
ZHU Shoujia,ZHEN Feng,QIN Xiao,HE Yiyi
Journal of Geo-information Science . 2015, (6): 698 -704 .  DOI: 10.3724/SP.J.1047.2015.00698