@article{Han2014,
author = {Han, B.L. and Wang, R.S. and Tao, Y. and Gao, H.},
title= {Urban population agglomeration in view of complex ecological niche: A case study on Chinese prefecture cities},
year = {2014},
doi = {10.1016/j.ecolind.2014.08.002},
volume = {47},
pages = {128‒136},
}