Chronology of the Youfang site and its implications for the emergence of microblade technology in North China
article 2014 Nian, Xiaomei et al.

North China Upper PaleolithicAsia > East Asia
The authors discuss Optically-Stimulated Luminescence dates for Youfang, possibly the earliest microblade site in North China. Findings from the 1986 excavations are also briefly presented....