AUTHOR=Gao Jie , Liu Wei , Xu Mao , Wang Bo TITLE=Quantitative evaluation study of lithium sustainable development policies in China based on the PMC index model JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1488223 DOI=10.3389/feart.2024.1488223 ISSN=2296-6463