Similarities and differences of city-size distributions
in three main urban agglomerations of China
from 1992 to 2015: A comparative study based on nighttime light data
Bin GAO, Qingxu HUANG, Chunyang HE, Yinyin DOU
Journal of Geographical Sciences . 2017, (5): 533 -545 .  DOI: 10.1007/s11442-017-1391-7