@misc{indiciaefc0fac22ca75,
  title = {Snow and ice volume on Mount Spurr Volcano, Alaska, 1981},
  author = {Rod S. March and Lawrence R. Mayo and Dennis C. Trabant},
  year = {1997},
  doi = {10.3133/wri974142},
  url = {https://pubs.usgs.gov/publication/wri974142},
  note = {Source identifier: wri974142}
}