University of Colorado CIRES/National Snow and Ice Data Center, 449 UCB, Boulder, CO 80309-0449 United States
University of Colorado CIRES/National Snow and Ice Data Center, 449 UCB, Boulder, CO 80309-0449 United States
University of Colorado CIRES/National Snow and Ice Data Center, 449 UCB, Boulder, CO 80309-0449 United States
Soil Cryology Laboratory Institute of Physico-Chemical and Biological Problems in Soil Science, Russian Academy of Sciences, Pushchino, 142290 Russian Federation