AUTHOR=Lei Yu , Jianyong Li , Chen Yu , Haizhen Zhang , Dequan Hong , Weiyu Ma 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