@misc{indiciaec3d1b08e307c,
  title = {Spatial distribution of pingos in Northern Asia},
  author = {G. Grosse and Benjamin M. Jones},
  year = {2010},
  doi = {10.5194/tcd-4-1781-2010},
  url = {https://pubs.usgs.gov/publication/70035588},
  note = {Source identifier: 70035588}
}