Ridged-hammer bipolar flaking of the stone artifacts unearthed at the Xiazhai site in Xichuan
LIU Hongfeng, CAO Yanpeng, CHU Xiaolong, GAO Xing
Acta Anthropologica Sinica . 2025, (01): 27 -41 .  DOI: 10.16359/j.1000-3193/AAS.2024.0100