S. J. Schaefer

Volcanic eruption detection by the Total Ozone Mapping Spectrometer (TOMS) instruments: a 22-year record of sulphur dioxide and ash emissions

Simon Carn, A. J. Krueger, G. J. Bluth et al. · Geological Society London Special Publications · 2003 · 154 citations

Natural Sciences, Earth Sciences, Atmospheric Chemistry +14

Global carbon dioxide emission to the atmosphere by volcanoes

Stanley N. Williams, S. J. Schaefer, V. Marta Lucía Calvache et al. · Geochimica et Cosmochimica Acta · 1992 · 148 citations

Natural Sciences, Earth Sciences, Environmental Sciences +12

Comparison of TOMS and AVHRR volcanic ash retrievals from the August 1992 eruption of Mt. Spurr

N. A. Krotkov, Omar Torres, C. J. Seftor et al. · Geophysical Research Letters · 1999 · 69 citations · Full text

Natural Sciences, Earth Sciences, Atmospheric Science +16

Volatiles from the 1994 Eruptions of Rabaul: Understanding Large Caldera Systems

K. Roggensack, Stanley N. Williams, S. J. Schaefer et al. · Science · 1996 · 58 citations

Natural Sciences, Earth Sciences, Geology +17

Internal 238U-series systematics of pumice from the November 13, 1985, eruption of Nevado del Ruiz, Colombia

S. J. Schaefer, Neil C. Sturchio, Michael T. Murrell et al. · Geochimica et Cosmochimica Acta · 1993 · 41 citations

Natural Sciences, Earth Sciences, Geophysics +14