%0 Journal Article %T A global dataset of annual urban extents (1992–2020) from harmonized nighttime lights %A Zhao, M. %A Cheng, C. %A Zhou, Y. %A Li, X. %A Shen, S. %A Song, C. %J Earth Syst. Sci. Data %D 2022 %8 February 08 %V 14 %N 2 %I Copernicus Publications %@ 1866-3516 %F Zhao2022 %R 10.5194/essd-14-517-2022 %U https://essd.copernicus.org/articles/14/517/2022/ %U https://essd.copernicus.org/articles/14/517/2022/essd-14-517-2022.pdf %U https://doi.org/10.5194/essd-14-517-2022 %P 517-534