AUTHOR=Zhang Yunyun , Chen Xiaobin , Wang Peijie , Cai Juntao , Liu Zhongyin , Zhang Jiong , Huang Xingxing TITLE=Three-dimensional electrical structure in the northwestern sector of the Sichuan-Yunnan diamond block JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1527559 DOI=10.3389/feart.2024.1527559 ISSN=2296-6463