EN中文
A Regional Density-Function Approach to Regional Spatial Structure and Growth Patterns —A Case Study of Beijing-Tianjin-Hebei Metropolitan Region
SUN Tie-shan, LI Guo-ping, LU Ming-hua
SCIENTIA GEOGRAPHICA SINICA . 2009, (4): 500 -507 .  DOI: 10.13249/j.cnki.sgs.2009.04.500