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2. The behavior of232Th and the238U decay chain nuclides during magma formation and volcanism;Krishnaswami;Geochim. Cosmochim. Acta,1984
3. The eruptive history of Mount St. Helens;Mullineaux;U.S. Geol. Surv. Prof. Pap. 1250,1981
4. The 1980 eruptions of Mt. St. Helens, Washington;Lipman;U.S. Geol. Surv. Prof. Pap. 1250,1981
5. Radiocarbon dates from volcanic deposits at Mt. St. Helens, Washington;Crandell;U.S. Geol. Surv. Open-File Rep. 81-844,1981