EN中文
A study of the Chong Zhen Drought event from pollen records in the western suburbs of Kaifeng city, China
Dexin LIU, Jianhua MA, Qinghai XU, Lei GU, Yanfang CHEN
GEOGRAPHICAL RESEARCH . 2015, (11): 2133 -2143 .  DOI: 10.11821/dlyj201511012