Temperature and vegetation seasonality diminishment over northern lands. Nature Climate ChangeNature Climate ChangeNature Climate Change. 3:581-586.
.
2013. Mammoth steppe: a high-productivity phenomenon. Quaternary Science Reviews. 57:26-45.
.
2012. Expert assessment of vulnerability of permafrost carbon to climate change. Climatic ChangeClimatic ChangeClimatic Change. 119:359-374.
.
2013. The Past and Future of the Mammoth Steppe Ecosystem. Paleontology in Ecology and Conservation. :193-225.
.
2012.