@misc{indiciae09a59a9eeede,
  title = {Effect of permafrost on cultivated fields, Fairbanks area, Alaska},
  author = {T. L. Pewe},
  year = {1954},
  doi = {10.3133/b989f},
  url = {https://pubs.usgs.gov/publication/b989F},
  note = {Source identifier: b989F}
}