@misc{indiciae78abd0e48a99,
  title = {Preventing volcanic catastrophe; the U.S. International Volcano Disaster Assistance Program},
  author = {J.W. Ewert and T.L. Murray and A. B. Lockhart and C.D. Miller},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70162577},
  note = {Source identifier: 70162577}
}