Publication - Journal Article How much of the world’s land has been urbanized, really? A hierarchical framework for avoiding confusion DOI https://doi.org/10.1007/s10980-014-0034-y Journal Article Landscape Ecology, vol. 29, iss. 5, pp. 763-771, 2014 Authors Zhifeng Liu, Chunyang He, Yuyu Zhou, Jianguo Wu Language English
