AUTHOR=Liang Jifeng , Rong Shiyang , Yu Tengkai , Li Tiecheng , Qu Hanzhang , Cao Ye TITLE=On-line strength assessment of distribution systems with distributed energy resources JOURNAL=Frontiers in Energy Research VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2024.1514705 DOI=10.3389/fenrg.2024.1514705 ISSN=2296-598X