Statistics
Publications
229
Citations
16.9K
H-Index
73
Active since
1994
Robert Frei is an author at University of Copenhagen specializing in natural sciences, earth sciences, and geochemistry.
Publications per year
1994–2024
229
229
Atmospheric oxygenation three billion years ago
Sean A. Crowe, Lasse Nørbye Døssing, Nicolas J. Beukes et al. · Nature · 2013 · 641 citations
William Shotyk, Jan D. Kramers, Robert Frei et al. · Geochimica et Cosmochimica Acta · 2001 · 270 citations
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