Sun, N., Li, X., Dodson, J., Zhou, X., Zhao, K., & Yang, Q. (2013). Plant diversity of the Tianshui Basin in the western Loess Plateau during the mid-Holocene ��� Charcoal records from archaeological sites. Quaternary International, 308, 27-35. doi:10.1016/j.quaint.2013.05.014
Sun, N., Li, X., Dodson, J., Zhou, X., Zhao, K., & Yang, Q. (2013). Plant diversity of the Tianshui Basin in the western Loess Plateau during the mid-Holocene ��� Charcoal records from archaeological sites. Quaternary International, 308, 27-35. doi:10.1016/j.quaint.2013.05.014