Citation: Bk. Mcknight et al., ORIGIN OF A FRESH-WATER-DIATOM-RICH PYROCLASTIC-DEBRIS-FLOW DEPOSIT IN A SHALLOW-MARINE TERTIARY FORE-ARC BASIN, NW OREGON, Journal of sedimentary research. Section A, Sedimentary petrology and processes, 65(3), 1995, pp. 505-512