Bibliographic Reference
Hobbs P.V., Radke L.F., Lyons J.H., Ferek R.J., Coffman D.J., 1991,
Airborne measurements of particles and gas emissions from the 1990 volcanic eruptions of Mount Redoubt, Journal of Geophysical Research, vol.96, n.D10, pp. 18735-1875, DOI:
10.1029/91JD01635