AUTHOR=Cheng Lisha , Ma Li , Qiao Jiajun , Li Xiaoyue TITLE=Measurement and optimization paths of the multidimensional development levels of counties in the Yellow River Basin: based on the sustainable livelihoods framework JOURNAL=Frontiers in Environmental Science VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2024.1513411 DOI=10.3389/fenvs.2024.1513411 ISSN=2296-665X