AUTHOR=Zhang Yipeng , Wang Meixia TITLE=Spatio-temporal evolution characteristics and influencing factors of environmental welfare performance in Chinese cities JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1543745 DOI=10.3389/fpubh.2025.1543745 ISSN=2296-2565