AUTHOR=Yu Lei , Li Jianyong , Zhang Haizhen , Yu Chen , Hong Dequan , Ma Weiyu TITLE=Determination of stress state based on coupling characteristics of Load/Unload Response Ratio and Outgoing Longwave Radiation before large earthquakes JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1433395 DOI=10.3389/feart.2024.1433395 ISSN=2296-6463