AUTHOR=Luo Fanjie , Liu Wei , Xu Mao , Liu Qunyi , Wang Junbo TITLE=Evolution characteristics and invulnerability simulation analysis of global zirconium ore trade network JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1496579 DOI=10.3389/feart.2024.1496579 ISSN=2296-6463