1. WATEQ 3 — A geochemical model with uranium added;Ball;U.S. Geol. Surv., Open-File Rep. 81-1183,1981
2. Initial microbiological response in the lakes to the Mt. St. Helens eruption;Baross;Nature,1982
3. Late-stage processes of felsic magmatism;Burnham,1980
4. Informe Geologico de la Zona Geotermica de “El Chichónal”, Chiapas, Mexico;Cañul,1981
5. The chemistry of gases emanating from Mount St. Helens, May–September 1980;Casadevall,1981