Diet and Cultural Transition in Sixth Century ad China: New Isotopic Studies on Multiple Elite and Commoner Individuals in the Chang'an Region. - Sheng, Pengfei; Allen, Edward; Liu, Daiyun; Dao, Yiyuan; Xie, Kezhou; Xie, Yihong; Wu, Junhua; Li, Ming; Meng, Hailiang (International Journal of Osteoarchaeology, 2025)