TY  - RPRT
TI  - Volcanic ash - danger to aircraft in the north Pacific
AU  - Christina A. Neal
AU  - Thomas J. Casadevall
AU  - Thomas P. Miller
AU  - James W. Hendley
AU  - Peter H. Stauffer
PY  - 1997
DO  - 10.3133/fs03097
UR  - https://pubs.usgs.gov/publication/fs03097
ID  - fs03097
ER  -