1. The motion of the front of a gravity current travelling down an incline;Britter;J. Fluid Mech.,1980
2. A model for generation of ash clouds by pyroclastic flows, with application to the 1980 eruptions at Mount St. Helens;Denlinger;J. Geophys. Res.,1986
3. Models for pyroclastic surges and pyroclastic flows;Fisher;J. Volcanol. Geotherm. Res.,1979
4. Observations of the eruptions of July 22 and August 7, 1980 at Mount St. Helens, Washington;Hoblitt;U.S. Geol. Surv., Spec. Pap.,1986
5. Waves in Fluids;Lighthill,1979