1. A preliminary study of the paleoenvironment changes China during the last 20,000 years;An Zhisheng,1991
2. Paleo-monsoons of China over the last 130,000 years;An Zhisheng;Sci. China Ser. B,1991
3. Climatic changes through Late Glacial and post-glacial 16-0 Ka BP;Borzenkova,1991
4. Loess stratigraphy of the Lanzhou profile and its comparison with deep sea sediment and ice core record;Chen Fahu;Geol. J.,1991
5. Preliminary study on climatic change during Holocene Megathermal in middle east part of Inner Mongolia;Cui Haiding,1991