AUTHOR=Cheng Tingli , Zeng Liqiang , Tang Hao , Zhang Yingying TITLE=Optimal dispatch of integrated energy system considering time-space dimensional demand response based on time-of-use electricity price JOURNAL=Frontiers in Energy Research VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2025.1540071 DOI=10.3389/fenrg.2025.1540071 ISSN=2296-598X