The determination of deep temperatures by means of the CO-CO2-H2-H2O geothermometer: an example using fumaroles in the Campi Flegrei, Italy D. TedescoJ. C. Sabroux OriginalPaper Pages: 381 - 387
Causes of microgravity change at Poás volcano, Costa Rica: an active but non-erupting system H. RymerG. C. Brown OriginalPaper Pages: 389 - 398
Contrasting types of surtseyan tuff cones on Marion and Prince Edward islands, southwest Indian Ocean W. J. VerwoerdL. Chevallier OriginalPaper Pages: 399 - 413
Changes in magma composition at Arenal volcano, Costa Rica, 1968–1985: Real-time monitoring of open-system differentiation Mark K. ReaganJames B. GillMichael O. Garcia OriginalPaper Pages: 415 - 434
Volcanic hazards from Bezymianny- and Bandai-type eruptions Lee SiebertHarry GlickenTadahide Ui OriginalPaper Pages: 435 - 459
Summary of recent volcanic activity Smithsonian Institution's Scientific Event Alert Network (SEAN) Report Pages: 461 - 463