AUTHOR= TITLE=Expression of Concern: Spatial and temporal effects of China’s digital economy on rural sustainable development JOURNAL=Frontiers in Energy Research VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2024.1548466 DOI=10.3389/fenrg.2024.1548466 ISSN=2296-598X