Little Ice Age wetting of interior Asian deserts and the rise of the Mongol Empire

Aaron E. Putnam, David E. Putnam, Laia Andreu-Hayles, Edward R. Cook, Jonathan G. Palmer, Elizabeth H. Clark, Chunzeng Wang, Feng Chen, George H. Denton, Douglas P. Boyle, Scott D. Bassett, Sean D. Birkel, Javier Martin-Fernandez, Irka Hajdas, John Southon, Christopher B. Garner, Hai Cheng, Wallace S. Broecker