@misc{indiciaefab4b6f02fc8,
  title = {Discussions and recommendations from the workshop on Impacts of volcanic Ash on Airport Facilities, Seattle, Washington, April 26-28, 1993},
  author = {T. J. Casadevall},
  year = {1993},
  doi = {10.3133/ofr93518},
  url = {https://pubs.usgs.gov/publication/ofr93518},
  note = {Source identifier: ofr93518}
}