@misc{indiciae7e01e002b7a3,
  title = {Columbia Glacier, Alaska: Recent ice loss and its relationship to seasonal terminal embayments, thinning, and glacial flow},
  author = {W. G. Sikonia and Austin Post},
  year = {1980},
  doi = {10.3133/ha619},
  url = {https://pubs.usgs.gov/publication/ha619},
  note = {Source identifier: ha619}
}