The early appearance of Shuidonggou core-and-blade technology in north China: Implications for the spread of anatomically modern humans in northeast Asia?

Madsen, D. B., Oviatt, C., Yan, Z., The early appearance of Shuidonggou core-and-blade technology in north China: Implications for the spread of anatomically modern humans in northeast Asia?, Quaternary International, 347, 21-28