大都市区城市扩张过程及形态对比分析——以东京、纽约和上海为例
焦利民, 龚晨, 许刚, 董婷, 张博恩, 李泽慧

Urban expansion dynamics and urban forms in three metropolitan areas—Tokyo, New York, and Shanghai
Limin JIAO, Chen GONG, Gang XU, Ting DONG, Boen ZHANG, Zehui LI
图4 城市土地密度函数拟合结果
Fig.4 Spatial distribution of urban land density with the distance to the city center