Publications
Constraints on the timing of Marinoan “Snowball Earth” glaciation by 187Re-187Os dating of a Neoproterozoic, post-glacial black shale in western Canada. Earth and Planetary Science Letters 222, 729-740 (2004).
Global correlation of the Vazante Group, São Francisco Basin, Brazil: Re-Os and U-Pb radiometric age constraints. Precambrian Research 164, 160-172 (2008).
187Re-187Os geochronology of Precambrian organic-rich sedimentary rocks. The Geological Society, London, Special Publications 326, 85-107 (2009).
Correlation of Sturtian diamictite successions in southern Australia and northwestern Tasmania by Re-Os black shale geochronology and the ambiguity of “Sturtian”-type diamictite – cap carbonate pairs as chronostratigraphic marker horizon. Precambrian Research 172, 301-310 (2009).
Re-Os and Mo isotope systematics of black shales from the Middle Proterozoic Velkerri and Wollogorang Formations, McArthur Basin, northern Australia. Geochimica et Cosmochimica Acta 73, 2534-2558 (2009).
Molybdenum isotope evidence for mild environmental oxygenation before the Great Oxidation Event. Geochimica et Cosmochimica Acta 74, 6655-6668 (2010).
Molybdenum isotope constraints on the extent of late Paleoproterozoic ocean euxinia. Earth and Planetary Science Letters 307, 450-460 (2011).
Anomalous molybdenum isotope trends in Upper Pennsylvanian euxinic facies: Significance for use of d98Mo as a global marine redox proxy. Chemical Geology 324-325, 87-98 (2012).
Chapter 6 - The global iron cycle. Fundamentals of Geobiology 1st Edition 65-92 (2012).
Uranium isotope fractionation suggests oxidative uranium mobilization at 2.50 Ga. Chemical Geology 362, 105-114 (2013).
Re-Os age constraints and new observations of Proterozoic glacial deposits in the Vazante Group, Brazil. Precambrian Research 238, 199-213 (2013).
Depositional age of the early Paleoproterozoic Klipputs Member, Nelani Formation (Ghaap Group, Transvaal Supergroup, South Africa) and implications for low-level Re-Os geochronology and Paleoproterozoic global correlations. Precambrian Research 237, 1-12 (2013).
Chapter 8.21 - The geologic history of seawater. Treatise on Geochemistry 2nd Edition 8, 569-622 (2014).
An osmium-based method for assessing the source of dissolved rhenium and molybdenum to Archean seawater. Chemical Geology 385, 92-103 (2014).
Transient episodes of mild environmental oxygenation and oxidative continental weathering during the late Archean. Science Advances 1, e1500777 (2015).