Impacts of COVID-19 epidemic on the spatial distribution of GDP contributed by secondary and tertiary industries in Guangdong Province in the first quarter of 2020

WANG Zheng, JIA Gongxu, ZHANG Qingling, HUANG Yue

Remote Sensing for Natural Resources . 2021, (3): 184 -193 . DOI: 10.6046/zrzyyg.2020340