AUTHOR=Ye Ziyi , Li Baoqing , Cao Jialiang 

TITLE=Enrichment characteristics and genesis mechanism of critical elements (Nb-Ta-Zr-Hf-REE-Y) in coals: a case study of Late Permian coalfield in Northeastern Guizhou, China

JOURNAL=Frontiers in Earth Science

VOLUME=12

YEAR=2024

URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1520502

DOI=10.3389/feart.2024.1520502

ISSN=2296-6463