Estimation of urban population at daytime and nighttime and analyses of their spatial pattern:A case study of Haidian District, Beijing
QI Wei, LI Ying, LIU Shenghe, GAO Xiaolu, ZHAO Meifeng
Acta Geographica Sinica . 2013, (10): 1344 -1356 .  DOI: 10.11821/dlxb201310004