@misc{indiciaed447b0168f1e,
  title = {State of the Earth’s cryosphere at the beginning of the 21st century: Glaciers, global snow cover, floating ice, and permafrost and periglacial environments},
  author = {Richard S. Williams and Thomas G. Huntington and Jane G. Ferrigno and Lonnie Thompson and M.B. Dyurgerov and Mark Meier and Bruce Raup and Jeffrey S. Kargel and Dorothy K. Hall and David A. Robinson and Claire L. Parkinson and D. Cavalieri and Martin O Jeffries and K. Morris and Claude R. Duguay and J. A. Heginbottom and Jerry Brown and Ole Humlum and Harald Svensson and Kevin M. Foley},
  year = {2012},
  doi = {10.3133/pp1386a},
  url = {https://pubs.usgs.gov/publication/pp1386A},
  note = {Source identifier: pp1386A}
}