USGS professional paper · 1966 · 179 citations · 10 references
Natural SciencesEarth SciencesGeologyPaleoclimatologyTaphonomyVolcanologyVolcanic AshVolcanic Ash StratigraphyVolcanic PetrologyAsh Flow Deposits
Lane (Locke and others, 1940;
10
Zones and zonal variations in welded ash flows
R. L. Smith · USGS professional paper · 1960 · 293 citations · Full text