Real-time measurements of δ13C, CO2 concentration, and CO2/SO2 in volcanic plume gases at Mount Etna, Italy, over 5 consecutive days

The concentration and isotopic abundances of atmospheric carbon dioxide in rural areas

Charles D. Keeling · Geochimica et Cosmochimica Acta · 1958 · 1.3K citations

Natural Sciences, Earth Sciences, Environmental Sciences +9

A new dynamic approach for statistical optimization of GNSS radio occultation bending angles for optimal climate monitoring utility

Yuncang Li, Gottfried Kirchengast, Barbara Scherllin‐Pirscher et al. · Journal of Geophysical Research Atmospheres · 2013 · 690 citations

Natural Sciences, Earth Sciences, Meteorology +16

The concentration and isotopic abundances of carbon dioxide in rural and marine air

Charles D. Keeling · Geochimica et Cosmochimica Acta · 1961 · 617 citations

Natural Sciences, Environmental Sciences, Air-sea Interaction +11

Eruptive and diffuse emissions of CO2 from Mount Etna

P. Allard, J. Carbonnelle, D. Dajlevic et al. · Nature · 1991 · 547 citations

Natural Sciences, Earth Sciences, Environmental Sciences +13

Forecasting Etna eruptions by real-time observation of volcanic gas composition

Alessandro Aiuppa, Roberto Moretti, Cinzia Federico et al. · Geology · 2007 · 320 citations

Natural Sciences, Earth Sciences, Geophysics +16