粤港澳大湾区区域合作与产业一体化的演化特征及耦合关系研究
冯琰玮, 张衔春, 徐元朔

Evolution and coupling relationship between regional cooperation and industrial integration in the Guangdong-Hong Kong-Macao Greater Bay Area
FENG Yanwei, ZHANG Xianchun, XU Yuanshuo
图4 大湾区夜间灯光及PM2.5指数分布演化
Fig.4 Evolution of nightlight and PM2.5 index in the Greater Bay Area