1. Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, West Lafayette, USA
2. Bolin Centre for Climate Research, Department of Physical Geography and Quaternary Geology, Stockholm University, Stockholm, Sweden
3. Faculty of Geography, Lomonosov Moscow State University, Moscow, Russia
4. Department of Geography, School of Arts and Sciences, National University of Mongolia, Ulaanbaatar, Mongolia
5. Department of Geology and Geography, Tomsk State University, Tomsk, Russia
6. Mongolian Academy of Sciences, Geographical Institute, Ulaanbaatar, Mongolia