Quaternary Palynoflora and Sedimentary Environment in the Neighbouring Area of Qinghai-Xizang Plateau and Loess Plateau
Tang Lingyu, Feng Zhaodong, Kang Jiancheng
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1990, (2): 125 -140 .  DOI: 10.7522/j.issn.1000-0240.1990.0019