Correspondence Author:Liu, B.

Co author:Chen, J.F.,Han, B.F.,Liu, J.L.,Li, J.W.

Title of Paper:Geochronological and geochemical evidence for a Late Ordovician to Silurian arc–back-arc system in the northern Great Xing'an Range, NE China

Journal:Geoscience Frontiers

Translation or Not:No