TY  - RPRT
TI  - Improved prediction and tracking of volcanic ash clouds
AU  - Larry G. Mastin
AU  - Peter Webley
PY  - 2009
DO  - 10.1016/j.jvolgeores.2008.10.022
UR  - https://pubs.usgs.gov/publication/70037304
ID  - 70037304
ER  -