1. Unique distribution pattern and δ13C signature of des-A-triterpenoids from Lake Wuliangsu: Source and paleoenvironmental implications. (December 2022) Authors: He, Yuxin; Zhao, Qingfeng; Sun, Dayang Journal: Organic geochemistry Issue: Volume 174(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗