Select Publications
Journal articles
2024, 'The biological and preformed carbon pumps in perpetually slower and warmer oceans', Biogeosciences, 21, pp. 3373 - 3400, http://dx.doi.org/10.5194/bg-21-3373-2024
,2024, 'Atmospheric pCO
2024, 'Biogeochemical Fluxes of Nickel in the Global Oceans Inferred From a Diagnostic Model', Global Biogeochemical Cycles, 38, http://dx.doi.org/10.1029/2023GB008018
,2024, 'Deoxygenation and Its Drivers Analyzed in Steady State for Perpetually Slower and Warmer Oceans', Journal of Geophysical Research: Oceans, 129, http://dx.doi.org/10.1029/2024jc021043
,2023, 'Respiration Patterns in the Dark Ocean', Global Biogeochemical Cycles, 37, http://dx.doi.org/10.1029/2023GB007747
,2023, 'Optimal parameters for the ocean's nutrient, carbon, and oxygen cycles compensate for circulation biases but replumb the biological pump', Biogeosciences, 20, pp. 2985 - 3009, http://dx.doi.org/10.5194/bg-20-2985-2023
,2023, 'Poleward Shift in the Southern Hemisphere Westerly Winds Synchronous With the Deglacial Rise in CO
2022, 'The biogeochemical balance of oceanic nickel cycling', Nature Geoscience, 15, pp. 906 - 912, http://dx.doi.org/10.1038/s41561-022-01045-7
,2022, 'Source-Labeled Anthropogenic Carbon Reveals a Large Shift of Preindustrial Carbon From the Ocean to the Atmosphere', Global Biogeochemical Cycles, 36, http://dx.doi.org/10.1029/2022GB007405
,2022, 'The Fate of Oxygen in the Ocean and Its Sensitivity to Local Changes in Biological Production', Journal of Geophysical Research: Oceans, 127, http://dx.doi.org/10.1029/2022JC018802
,2022, 'Estimating Three-Dimensional Carbon-To-Phosphorus Stoichiometry of Exported Marine Organic Matter', Global Biogeochemical Cycles, 36, http://dx.doi.org/10.1029/2021GB007154
,2021, 'Diffusion controls the ventilation of a Pacific Shadow Zone above abyssal overturning', Nature Communications, 12, pp. 4348, http://dx.doi.org/10.1038/s41467-021-24648-x
,2021, 'A New Metric of the Biological Carbon Pump: Number of Pump Passages and Its Control on Atmospheric pCO
2020, 'Climate-Driven Changes in the Ocean's Ventilation Pathways and Time Scales Diagnosed From Transport Matrices', Journal of Geophysical Research: Oceans, 125, http://dx.doi.org/10.1029/2020JC016414
,2020, 'AWESOME OCIM: A simple, flexible, and powerful tool for modeling elemental cycling in the oceans', Chemical Geology, 533, pp. 119403, http://dx.doi.org/10.1016/j.chemgeo.2019.119403
,2019, 'Diatom Physiology Controls Silicic Acid Leakage in Response to Iron Fertilization', Global Biogeochemical Cycles, 33, pp. 1631 - 1653, http://dx.doi.org/10.1029/2019GB006460
,2019, 'The ocean's global 39Ar distribution estimated with an ocean circulation inverse model', Geophys. Res. Lett., 46, pp. 7491 - 7499, http://dx.doi.org/10.1029/2019GL082663
,2019, 'Transport matrices from standard ocean-model output and quantifying circulation response to climate change', Ocean Modelling, 135, pp. 1 - 13, http://dx.doi.org/10.1016/j.ocemod.2019.01.005
,2019, 'Radiocarbon and Helium Isotope Constraints on Deep Ocean Ventilation and Mantle-3He Sources', Journal of Geophysical Research: Oceans, 124, pp. 3036 - 3057, http://dx.doi.org/10.1029/2018jc014716
,2018, 'The number of past and future regenerations of iron in the ocean and its intrinsic fertilization efficiency', Biogeosciences, 15, pp. 7177 - 7203, http://dx.doi.org/10.5194/bg-15-7177-2018
,2018, 'Iron fertilization efficiency and the number of past and future regenerations of iron in the ocean', , http://dx.doi.org/10.5194/bg-2018-379
,2018, 'Ventilation of the Subtropical North Atlantic: Locations and Times of Last Ventilation Estimated Using Tracer Constraints From GEOTRACES Section GA03', Journal of Geophysical Research: Oceans, 123, pp. 2332 - 2352, http://dx.doi.org/10.1002/2017JC013698
,2018, 'Decoupling the Effects of Transport and Chemical Loss on Tropospheric Composition: A Model Study of Path-Dependent Lifetimes', Journal of Geophysical Research: Atmospheres, 123, pp. 2320 - 2335, http://dx.doi.org/10.1002/2017JD027871
,2017, 'Inverse-model estimates of the ocean’s coupled phosphorus, silicon, and iron cycles', Biogeosciences, 14, pp. 4125 - 4159, http://dx.doi.org/10.5194/bg-14-4125-2017
,2017, 'Decadal changes in Southern Ocean ventilation inferred from deconvolutions of repeat hydrographies', Geophysical Research Letters, 44, pp. 5655 - 5664, http://dx.doi.org/10.1002/2017GL073788
,2017, 'Inverse-model estimates of the ocean's coupled phosphorus, silicon, and iron cycles', , http://dx.doi.org/10.5194/bg-2017-122
,2017, 'Recent increase in oceanic carbon uptake driven by weaker upper-ocean overturning', Nature, 542, pp. 215 - 218, http://dx.doi.org/10.1038/nature21068
,2017, 'Objective estimates of mantle 3He in the ocean and implications for constraining the deep ocean circulation', Earth and Planetary Science Letters, 458, pp. 305 - 314, http://dx.doi.org/10.1016/j.epsl.2016.10.054
,2016, 'The age of iron and iron source attribution in the ocean', Global Biogeochemical Cycles, 30, pp. 1454 - 1474, http://dx.doi.org/10.1002/2016GB005418
,2016, 'The plumbing of the global biological pump: Efficiency control through leaks, pathways, and time scales', Journal of Geophysical Research: Oceans, 121, pp. 6367 - 6388, http://dx.doi.org/10.1002/2016JC011821
,2016, 'Constraints on the global marine iron cycle from a simple inverse model', Journal of Geophysical Research: Biogeosciences, 121, pp. 28 - 51, http://dx.doi.org/10.1002/2015JG003111
,2015, 'Interhemispheric transit time distributions and path-dependent lifetimes constrained by measurements of SF
2015, 'Analysis of the boundary value problem associated with the nonrelativistic Thomas-Fermi equation for heavy atoms in intense magnetic fields', Differential Equations and Applications, 7, pp. 27 - 41, http://dx.doi.org/10.7153/dea-07-03
,2015, 'Air-mass origin in the arctic. Part II: Response to increases in greenhouse gases', Journal of Climate, 28, pp. 9105 - 9120, http://dx.doi.org/10.1175/JCLI-D-15-0296.1
,2015, 'Airmass origin in the Arctic. Part I: Seasonality', Journal of Climate, 28, pp. 4997 - 5014, http://dx.doi.org/10.1175/JCLI-D-14-00720.1
,2015, 'Controls on the silicon isotope distribution in the ocean: New diagnostics from a data-constrained model', Global Biogeochemical Cycles, 29, pp. 267 - 287, http://dx.doi.org/10.1002/2014GB004967
,2014, 'Seasonal ventilation of the stratosphere: Robust diagnostics from one-way flux distributions', Journal of Geophysical Research, 119, pp. 293 - 306, http://dx.doi.org/10.1002/2013JD020213
,2014, 'The Southern Ocean silicon trap: Data-constrained estimates of regenerated silicic acid, trapping efficiencies, and global transport paths', Journal of Geophysical Research: Oceans, 119, pp. 313 - 331, http://dx.doi.org/10.1002/2013JC009356
,2013, 'Lifetime dependent flux into the lowermost stratosphere for idealized trace gases of surface origin', Journal of Geophysical Research, 118, pp. 9367 - 9375, http://dx.doi.org/10.1002/jgrd.50657
,2013, 'Air-mass origin as a diagnostic of tropospheric transport', Journal of Geophysical Research-Atmospheres, 118, pp. 1459 - 1470, http://dx.doi.org/10.1002/jgrd.50133
,2013, 'Global teleconnections in the oceanic phosphorus cycle: Patterns, paths, and timescales', Journal of Geophysical Research, 118, pp. 1775 - 1796, http://dx.doi.org/10.1002/jgrc.20072
,2013, 'Recent changes in the ventilation of the southern oceans', Science, 339, pp. 568 - 570, http://dx.doi.org/10.1126/science.1225411
,2013, 'Southern Ocean nutrient trapping and the efficiency of the biological pump', Journal of Geophysical Research, 118, pp. 2547 - 2564, http://dx.doi.org/10.1002/jgrc.20181
,2012, 'Flux distributions as robust diagnostics of stratosphere-toposphere exchange', Journal of Geophysical Research, 117, pp. Article number: D01302, http://dx.doi.org/10.1029/2011JD016455
,2012, 'Stratospheric mean residence time and mean age on the tropopause: Connections and implications for observational constraints', Journal of Geophysical Research-Atmospheres, 117, pp. D12314 (8pp), http://dx.doi.org/10.1029/2012JD017547
,2012, 'Ventilation of the deep ocean constrained with tracer observations and implications for radiocarbon estimates of ideal mean age', Earth and Planetary Science Letters, 325-326, pp. 116 - 125, http://dx.doi.org/10.1016/j.epsl.2012.01.038
,2010, 'Improved constraints on transit time distribtions from argon 39: A maximum entropy approach', Journal of Geophysical Research, 115, pp. c12021(19pp), http://dx.doi.org/10.1029/2010JC006410
,2010, 'Where and how long ago was water in the western North Atlantic ventilated? Maximum entropy inversions of bottle data from WOCE line A20', Journal of Geophysical Research, 115, http://dx.doi.org/10.1029/2009JC005750
,2009, 'The path density of interhemispheric surface-to-surface transport. Part I: Development of the diagnostic and illustration with an analytic model', Journal of the Atmospheric Sciences, 66, pp. 2159 - 2171, http://dx.doi.org/10.1175/2009JAS2894.1
,2009, 'The path density of interhemispheric surface-to-surface transport. Part II: Transport through the troposphere and stratosphere diagnosed from NCEP data', Journal of the Atmospheric Sciences, 66, pp. 2172 - 2189, http://dx.doi.org/10.1175/2009JAS2895.1
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