AUTHOR=Liu Xiaoguang 

TITLE=New Detrital Zircon Age of the Paleo-Mesoproterozoic Xiong’er Group, Southern North China Craton

JOURNAL=Frontiers in Earth Science

VOLUME=9

YEAR=2021

URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2021.732505

DOI=10.3389/feart.2021.732505

ISSN=2296-6463