publication venue for

• Compound-specific carbon and hydrogen isotope analysis traces archaeal lipid signatures in cold seep marine systems 2025
• Metabolic imprints in the hydrogen isotopes of Archaeoglobus fulgidus tetraether lipids 2024
• BrGDGT lipids in cold regions reflect summer soil temperature and seasonal soil water chemistry 2024
• Exploring uranium isotopes in shark teeth as a paleo-redox proxy 2024
• Controls on the hydrogen isotope composition of tetraether lipids in an autotrophic ammonia-oxidizing marine archaeon 2023
• Appraising the late-stage magmatic fO2 of diabasic angrites with a novel phase equilibrium approach. Implications for new and existing models of angrite petrogenesis 2023
• Chemistry of springs across the Mariana forearc: Carbon flux from the subducting plate triggered by the lawsonite-to-epidote transition? 2023
• Experimental serpentinization of iron-rich olivine (hortonolite): Implications for hydrogen generation and secondary mineralization on Mars and icy moons 2022
• A mechanistic investigation of the coral Mn/Ca-based trade-wind proxy at Kiritimati 2022
• The Fe-Si-C system at extreme P-T conditions: A possible core crystallization pathway for reduced planets 2022
• Highly volatile element (H, C, F, Cl, S) abundances and H isotopic compositions in chondrules from carbonaceous and ordinary chondrites 2021
• An Experimental-XANES Investigation of Cr Valence Systematics in Basaltic Liquids and Applications to Modeling Cr²⁺/Σ Cr Evolution in Crystallizing Basaltic Magma Systems 2021
• Xenon systematics of individual lunar zircons, a new window on the history of the lunar surface 2020
• Hydrogen generation and iron partitioning during experimental serpentinization of an olivine-pyroxene mixture 2020
• Raman spectroscopy study of C-O-H-N speciation in reduced basaltic glasses: Implications for reduced planetary mantles 2019
• Fe-bearing phases in modern lacustrine microbialites from Mexico 2019
• Unravelling the high-altitude Nansen blue ice field meteorite trap (East Antarctica) and implications for regional palaeo-conditions 2019
• Formation and stabilization of elemental sulfur through organomineralization 2019
• Effect of iron limitation on the isotopic composition of cellular and released fixed nitrogen in Azotobacter vinelandii 2019
• Large carbon isotope variability during methanogenesis under alkaline conditions 2018
• Deconvolving the saturation state and temperature controls on benthic foraminiferal Li/Ca, based on downcore paired B/Ca measurements and coretop compilation 2018
• Iron transformations during low temperature alteration of variably serpentinized rocks from the Samail ophiolite, Oman 2018
• Mg/Ca-temperature calibration for the benthic foraminifera Melonis barleeanum and Melonis pompilioides 2017
• Freezing of perchlorate and chloride brines under Mars-relevant conditions 2017
• Iron isotope biogeochemistry of Neoproterozoic marine shales 2017
• Low temperature hydrogen production during experimental hydration of partially-serpentinized dunite 2017
• Influence of radiation damage on titanite He diffusion kinetics 2017
• Coordinated U–Pb geochronology, trace element, Ti-in-zircon thermometry and microstructural analysis of Apollo zircons 2017
• Primary multiple sulfur isotopic compositions of pyrite in 2.7 Ga shales from the Joy Lake sequence (Superior Province) show felsic volcanic array-like signature 2017
• Low-temperature formation and stabilization of rare allotropes of cyclooctasulfur (β-S₈ and γ-S₈) in the presence of organic carbon at a sulfur-rich glacial site in the Canadian High Arctic 2017
• Aerobic respiration along isopycnals leads to overestimation of the isotope effect of denitrification in the ocean water column 2017
• Reply to "Methane origin in the Samail ophiolite: Comment on 'Modern water/rock reactions in Oman hyperalkaline peridotite aquifers and implications for microbial habitability'" [Geochim. Cosmochim. Acta 179 (2016) 217-241] 2017
• Thermodynamic constraints on the formation of condensed carbon from serpentinization fluids 2016
• Characterization of dissolved organic material in the interstitial brine of Lake Vida, Antarctica 2016
• Temperature trends for reaction rates, hydrogen generation, and partitioning of iron during experimental serpentinization of olivine 2016
• Modern water/rock reactions in Oman hyperalkaline peridotite aquifers and implications for microbial habitability 2016
• Mercury transformation and release differs with depth and time in a contaminated riparian soil during simulated flooding 2016
• Speciation and solubility of reduced C-O-H-N volatiles in mafic melt: Implications for volcanism, atmospheric evolution, and deep volatile cycles in the terrestrial planets 2015
• Oxidative mobilization of cerium and uranium and enhanced release of "immobile" high field strength elements from igneous rocks in the presence of the biogenic siderophore desferrioxamine B 2015
• Oligo-Miocene mafic intrusions of the San Juan Volcanic Field, southwestern Colorado, and their relationship to voluminous, caldera-forming magmas 2015
• Investigation of extractable organic compounds in deep-sea hydrothermal vent fluids along the Mid-Atlantic Ridge 2015
• Texture-specific Si isotope variations in Barberton Greenstone Belt cherts record low temperature fractionations in early Archean seawater 2015
• Lu-Hf isotope systematics of the Hadean-Eoarchean Acasta Gneiss Complex (Northwest Territories, Canada) 2014
• Component geochronology in the polyphase ca. 3920 Ma Acasta Gneiss 2014
• Improved oxygen isotope temperature calibrations for cosmopolitan benthic foraminifera 2014
• The influence of minerals on decomposition of the n-alkyl-alpha-amino acid norvaline under hydrothermal conditions (vol 104, pg 330, 2013) 2014
• Aeolian controls of soil geochemistry and weathering fluxes in high-elevation ecosystems of the Rocky Mountains, Colorado 2013
• The influence of minerals on decomposition of the n-alkyl-α-amino acid norvaline under hydrothermal conditions 2013
• Characterization of alteration textures in Cretaceous oceanic crust (pillow lava) from the N-Atlantic (DSDP Hole 418A) by spatially-resolved spectroscopy 2012
• Revised calibration of the MBT-CBT paleotemperature proxy based on branched tetraether membrane lipids in surface soils 2012
• Sulfur mass-independent fractionation in liquid phase chemistry: UV photolysis of phenacylphenylsulfone as a case study 2012
• Is apatite U-Th zonation information necessary for accurate interpretation of apatite (U-Th)/He thermochronometry data? 2012
• A new method of calculating electrical conductivity with applications to natural waters 2012
• Geochemistry of surface sediments from the fjords of Northern Chilean Patagonia (44-47°S): Spatial variability and implications for paleoclimate reconstructions 2012
• Catabolic and anabolic energy for chemolithoautotrophs in deep-sea hydrothermal systems hosted in different rock types 2011
• Interpreting data dispersion and "inverted" dates in apatite (U-Th)/He and fission-track datasets: An example from the US midcontinent 2011
• Chemistry of hot springs along the Eastern Lau Spreading Center 2011
• Ancient graphite in the Eoarchean quartz-pyroxene rocks from Akilia in southern West Greenland I: Petrographic and spectroscopic characterization 2010
• Ancient graphite in the Eoarchean quartz-pyroxene rocks from Akilia in southern West Greenland II: Isotopic and chemical compositions and comparison with Paleoproterozoic banded iron formations 2010
• Acid-sulfate weathering pathways at Cerro Negro, Nicaragua 2010
• Bed-scale reaction transport modeling of dolomitization reveals the emergence of self-organizing patterns 2010
• Detrital sediments of the ca. 3.77 Ga Nuvvuagittuq Supracrustal Belt, Quebec (Canada) 2010
• Growth and aggregation of ZnS nanoparticles during coprecipitation with aquatic humic substances 2010
• Hot shock vs. Cold shock zircon across the Vredefort Dome: A guide for interpreting residua of the LHB? 2010
• Investigating cell-mineral interactions and the geochemistry of methanogenic activity in a low-temperature serpentinizing system 2010
• Low temperature S biomineralization at a supraglacial spring system in the Canadian High Arctic 2010
• Measurements of halogen oxides and speciated mercury at a coastal site in Pensacola, FL 2010
• Nd-142 anomalies in the Nuvvuagittuq supracrustal belt revisited 2010
• Ralstonia species mediate Fe-oxidation in the deep biosphere of Henderson Mine 2010
• Slope aspect and weathering in the Colorado Front Range 2010
• Sources of reactive halogen species and oxygenated VOC over biologically active upwelling reactions of the tropical Pacific Ocean 2010
• Trace elements in sulfides from Precambrian stromatolites and banded iron-formations 2010
• The influence of carbon source on abiotic organic synthesis and carbon isotope fractionation under hydrothermal conditions 2010
• Iron partitioning and hydrogen generation during serpentinization of abyssal peridotites from 15°N on the Mid-Atlantic Ridge 2009
• A maximum age of the Nuvvuagittuq supracrustal belt, northern Quebec (Canada) at 3.77 Ga 2009
• Carbonaceous material associated with apatite in the Akilia Qp rock 2009
• Genesis of igneous rocks associated with El Teniente Cu-deposit, Chile 2009
• How much biogenic SOA is present in the Northeastern US? 2009
• Hydrogen in the Earth's interior 2009
• Life in the ice cover and underlying cold brines of Lake Vida, Antarctica 2009
• Mercury(II)-sulfur binding in peat 2009
• Microbial Fe cycling at basalt-biofilm interfaces on the seafloor 2009
• Microbial community structure and atmospheric oxygen ca. 2.4 Ga 2009
• Modeling organic aerosols during MILAGRO: importance of biogenic secondary organic aerosols 2009
• Space-time-composition variations in continental magmatism during mid-Tertiary low angle subduction, western U. S 2009
• Apatite (U-Th)/He thermochronometry using a radiation damage accumulation and annealing model 2009
• Thermodynamic constraints on hydrogen generation during serpentinization of ultramafic rocks 2009
• Biogenic iron oxyhydroxide formation at mid-ocean ridge hydrothermal vents: Juan de Fuca Ridge 2009
• Effects of non-stoichiometry on the spinel structure at high pressure: Implications for Earth's mantle mineralogy 2009
• Evolution of flowpaths in an alpine watershed of the Colorado Front Range, USA 2008
• Fractures and the weathering front 2008
• Metamorphic zircon, trace elements and thermal history of the ca. 3.75 Ga Nuvvuagittuq supracrustal belt (Porpoise Cove), Quebec (Canada) 2008
• Microbial glass bioalteration: Inferring mechanisnis of blocorrosion from trace fossil morphology 2008
• Microbially-mediated cycling of metals in deep subsurface fluids at Henderson Mine, Colorado 2008
• Synchrotron X-ray studies of bacteria-mineral-metal ion interactions 2008
• Thermal histories in sedimentary basins from integrated low-temperature thermochronometry: An example from the High Plains of New Mexico and western Texas 2008
• Transformations across the bedrock/saprolite - regolith boundary 2008
• Chemical weathering of a marine terrace chronosequence, Santa Cruz, California I: Interpreting rates and controls based on soil concentration-depth profiles 2008
• Thermal events documented in Hadean zircons by ion microprobe depth profiles 2007
• (U-Th)/He apatite constraints on the erosional history of the southwestern Colorado Plateau and implications for Early Tertiary uplift and carving of a "Proto-Grand Canyon" 2007
• Acceptance of the 2006 F. W. Clarke Award 2007
• Metamorphic history of the pre-3750 Ma Nuvvuagittuq Supracrustal Belt, Quebec (Canada) 2007
• Stability of nanoparticles in the presence of biological material and their toxicity 2007
• Thermal events documented in Hadean zircons by ion microprobe depth profiles 2007
• Probing the oxidation-reduction properties of terrestrially and microbially derived dissolved organic matter 2007
• Chemical and isotopic evidence for widespread Eoarchean metasedimentary enclaves in southern West Greenland 2006
• Dynamics of mantle plumes and their implications for the heat budget and composition of the mantle 2006
• Further Hf isotope evidence for Hadean continental crust 2006
• The Nd-142 record of Hadean zircons 2006
• Cation sorption on the muscovite (001) surface in chloride solutions using high-resolution X-ray reflectivity 2006
• Late Holocene radiocarbon and aspartic acid racernization dating of deep-sea octocorals 2006
• Enamel diagenesis at South African Australopith sites: Implications for paleoecological reconstruction with trace elements 2006
• Variable carbon isotope fractionation expressed by aerobic CH₄-oxidizing bacteria 2006
• Experimental investigation of single carbon compounds under hydrothermal conditions 2006
• Multiple sulfur isotopes of sulfides from sediments in the aftermath of Paleoproterozoic glaciations 2005
• Hydration of olivine and the Earth's deep water cycle 2005
• ICRONUS meets CRONUS-Earth: Improved calculations for cosmogenic dating methods - From neutron intensity to previously ignored correction factors 2005
• Interactions between dissolved organic matter and mercury in aquatic environments 2005
• Mechanical-chemical weathering linkage: Erosion and solute fluxes due to glaciers 2005
• The influence of dissolved organic matter on cinnabar dissolution 2005
• The past geochemical environment of Meridiani Planum, Mars, and its implications for astrobiology 2005
• Dissolution of cinnabar (HgS) in the presence of natural organic matter 2005
• Adsorption of organic matter at mineral/water interfaces: I. ATR-FTIR spectroscopic and quantum chemical study of oxalate adsorbed at boehmite/water and corundum/water interfaces 2004
• Detecting hydration in the Earth's interior 2004
• Oxygen isotope geochemistry of high-Mg andesites and adakites: Implications for slab melting 2004
• Experimental constraints on the hydrothermal reactivity of organic acids and acid anions: I. Formic acid and formate 2003
• Experimental study of the hydrothermal reactivity of organic acids and acid anions: II. Acetic acid, acetate, and valeric acid 2003
• Selenium speciation and partitioning within Burkholderia cepacia biofilms formed on α-Al₂O₃ surfaces 2003
• Seafloor bioalteration of sulfide minerals: Results from in situ incubation studies 2003
• Mass-independent isotope effects in Archean (2.5 to 3.8 Ga) sedimentary sulfides determined by ion microprobe analysis 2003
• Formation of meteorite hydrocarbons from thermal decomposition of siderite (FeCO₃) 2003
• North Atlantic Oscillation record from deep-sea corals 2002
• The development of Neogene grasslands in relation to climate and atmospheric CO2: The carbon isotope ratios of fossil phytoliths 2002
• The timing of atmosphere and ocean changes during an abrupt climate change 2002
• Direct observations of aluminosilicate weathering in the hyporheic zone of an Antarctic Dry Valley stream 2002
• A reassessment of the potential for reduction of dissolved CO₂ to hydrocarbons during serpentinization of olivine 2001
• Reactivity of monocyclic aromatic compounds under hydrothermal conditions 2001
• Chemical weathering in the foreland of a retreating glacier 2000
• Geochemical constraints on chemolithoautotrophic metabolism by microorganisms in seafloor hydrothermal systems 1997
• Recognition of >=3850 Ma water-lain sediments in West Greenland and their significance for the early Archaean Earth 1997
• THE FLUVIAL GEOCHEMISTRY AND DENUDATION RATE OF THE GUAYANA SHIELD IN VENEZUELA, COLOMBIA, AND BRAZIL 1995
• MODELING AND INTERPRETING D/H RATIOS IN TREE-RINGS - A TEST-CASE OF WHITE-PINE IN THE NORTHEASTERN UNITED-STATES 1994
• STABLE CARBON AND NITROGEN ISOTOPES IN ALGAE AND DETRITUS FROM THE ORINOCO RIVER FLOODPLAIN, VENEZUELA 1992
• EFFECT OF IRON DIAGENESIS ON THE TRANSPORT OF COLLOIDAL CLAY IN AN UNCONFINED SAND AQUIFER 1992
• TRACE-METALS AND DISSOLVED ORGANIC-CARBON IN ESTUARIES AND OFFSHORE WATERS OF NEW-JERSEY, USA 1991
• GERMANIUM GEOCHEMISTRY IN THE SOUTHERN-CALIFORNIA BORDERLANDS 1989
• REACTIVE IRON TRANSPORT IN AN ACIDIC MOUNTAIN STREAM IN SUMMIT-COUNTY, COLORADO - A HYDROLOGIC PERSPECTIVE 1989
• ELECTROSTATIC CHARACTERIZATION OF OXYGEN SITES IN MINERALS 1989
• DISSOLUTION AT DISLOCATION ETCH PITS IN QUARTZ 1986
• PYROLYSIS-MASS SPECTROMETRY PATTERN-RECOGNITION ON A WELL-CHARACTERIZED SUITE OF HUMIC SAMPLES 1985
• THE D/H RATIOS OF SAP IN TREES - IMPLICATIONS FOR WATER SOURCES AND TREE-RING D/H RATIOS 1985
• THE CONTRIBUTION OF HUMIC SUBSTANCES TO THE ACIDITY OF COLORED NATURAL-WATERS 1983
• CHEMICAL MASS-BALANCE IN ESTUARIES 1974
• Hydrogen generation for microbial activity in ultramafic-hosted hydrothermal systems 2010
• Investigations of the roles of minerals in hydrothermal organic geochemistry 2010
• Petrogenetic inferences from zircon/whole rock minor and trace element partitioning in ancient gneisses 2010
• Titanium distribution in a swimming pool - The case for dissolution 2010
• Thermal effects of impacts on the Hadean Earth 2009
• Constraints on hydrogen generation during serpentinization of ultramafic rocks 2008
• Habitability of serpentinizinig systems for methanogenic microorganisms: An energy balance model 2008
• The first hydrogen economy: A sulfur isotopic record of S-0 metabolisms for early life 2008
• Thermal state of the lithosphere during Late Heavy Bombardment 2008
• Constraints on the Earth's mantle heat budget from mantle plumes 2007
• Graphite plus apatite in > 3.83 Ga ferruginous quartz-pyroxene (supracrustal) rocks from Akilia, southern West Greenland 2007
• Compound specific isotope analysis and the challenge for identifying life: The role of biosignatures and abiosignatures 2006
• Isotopic signatures of abiotic organic synthesis under geologic conditions 2006
• Carbon and hydrogen isotope measurements in abiogenic hydrocarbon synthesis 2005
• Energetic constraints on subsurface biomass production within the igneous ocean crust 2005
• Heterogeneous Hadean hafnium: Evidence of continental crust by 4.5 Ga? 2005
• Experimental study of abiotic formation of organic compounds in hydrothermal systems 2004
• Geochemistry of early Archean Akilia association supracrustal rocks on Innersuartuut, West Greenland 2004
• Inclusion mineralogy of pre-4.0 Ga zircons from Jack Hills, Western Australia: A progress report 2004
• Multiple sulfur isotopic analyses of sulfides from Paleoproterozoic sediments by ion microprobe 2004
• Progress in multiple sulfur isotope analysis by ion microprobe 2004
• Synchrotron-based studies of nanoparticulate iron oxyhydroxide growth and metal uptake 2004
• When did conditions appropriate for life emerge? Further results of the mission to really early Earth 2004
• Xenon isotopes in ancient zircons and the Pu/U ratio of the early Earth 2004
• Evidence of extinct Pu-244 in Hadean zircons 2003
• Geology, age, and origin of Akilia supracrustal rocks, Greenland 2003
• Investigating nitrogen biosignatures in Early Archean and Proterozoic metasedimentary phyllosilicates 2003
• Mass-dependent and mass-independent sulfur isotopic effects in Archean and Paleoproterozoic sulfides and sulfates 2003
• The mission to really early Earth: A progress report 2003
• The oldest known sediments on Earth: Implications for exobiology 2003
• A mission to really early Earth: When did the earth become suitable for habitation? 2002