AUTHOR= TITLE=Retraction: Research on smart grid management and security guarantee of sports stadiums based on GCNN-GRU and self-attention mechanism JOURNAL=Frontiers in Energy Research VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2025.1555021 DOI=10.3389/fenrg.2025.1555021 ISSN=2296-598X