Estimation of Large Regional Urban and Rural Population Density Based on the Differences of Population Distribution between Urban and Rural: Take Shandong Province as Example
LU Nan, ZHANG Weiwei, CHEN Lijun, LI Zhilin, CHEN Jun, LI Ran, CHEN Xuehong, ZHANG Yushuo, LIU Jiyu
Acta Geodaetica et Cartographica Sinica . 2015, (12): 1384 -1391 .  DOI: 10.11947/j.AGCS.2015.20150005