Fig. 6
From: A consistent and corrected nighttime light dataset (CCNL 1992–2013) from DMSP-OLS data

The spatial similarity of stable light data and CCNL with GUB data (black contours) in Beijing (a), Shanghai (b), and the Pearl River Delta(c).
From: A consistent and corrected nighttime light dataset (CCNL 1992–2013) from DMSP-OLS data

The spatial similarity of stable light data and CCNL with GUB data (black contours) in Beijing (a), Shanghai (b), and the Pearl River Delta(c).