selected publications chapter Radiocarbon and the Global Carbon Cycle. 1-19. 2016 Radiocarbon in the Atmosphere. 83-137. 2016 Global Network Measurements of Atmospheric Trace Gas Isotopes. 3-31. 2010 conference proceeding XCAMS: The compact 14C accelerator mass spectrometer extended for 10Be and 26Al at GNS Science, New Zealand. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 25-33. 2014 ATMOSPHERIC RADIOCARBON WORKSHOP REPORT. Radiocarbon: an international journal of cosmogenic isotope research. 1470-1474. 2012 Measurement of fossil fuel derived carbon dioxide and other anthropogenic trace gases above Sacramento, California in Spring 2009. ACS National Meeting Book of Abstracts. 2011 Rafter radiocarbon sample preparation and data flow: Accommodating enhanced throughput and precision. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 194-198. 2011 Identification and Quantification of Methane Emissions in an Urban Setting. EThB1-EThB1. 2011 A NEW AUTOMATED EXTRACTION SYSTEM FOR C-14 MEASUREMENT FOR ATMOSPHERIC CO2. Radiocarbon: an international journal of cosmogenic isotope research. 1261-1269. 2009 REPORT ON THE 20TH INTERNATIONAL RADIOCARBON CONFERENCE GRAPHITIZATION WORKSHOP. Radiocarbon: an international journal of cosmogenic isotope research. 1230-1235. 2009 Testing the effectiveness of AMS radiocarbon pretreatment and preparation on archaeological textiles. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 469-472. 1999 journal article Identification of Urban Carbon Emission Peaks through Tree-Ring 14C.. Environmental Science and Technology (Washington). 17313-17319. 2024 Assimilating Morning, Evening, and Nighttime Greenhouse Gas Observations in Atmospheric Inversions. Journal of Geophysical Research: Atmospheres. 2024 Holocene paleoceanographic variability in Robertson Bay, Ross Sea, Antarctica: A marine record of ocean, ice sheet, and climate connectivity. Quaternary Science Reviews: the international multidisciplinary research and review journal. 2024 Atmospheric CO2 and 14CO2 observations at the northern foot of the Qinling Mountains in China: Temporal characteristics and source quantification. Science of the Total Environment. 2024 DISCUSSION: PRESENTATION OF ATMOSPHERIC 14CO2 DATA. Radiocarbon: an international journal of cosmogenic isotope research. 2024 ADVANCING ANTARCTIC SEDIMENT CHRONOLOGY THROUGH COMBINED RAMPED PYROLYSIS OXIDATION AND PYROLYSIS-GC-MS. Radiocarbon: an international journal of cosmogenic isotope research. 2024 COMPREHENSIVE UPDATE OF MARINE RESERVOIR VALUES FOR NEW ZEALAND COASTAL WATERS TO INFORM COASTAL HAZARD RESEARCH. Radiocarbon: an international journal of cosmogenic isotope research. 1253-1279. 2023 Making the case for an International Decade of Radiocarbon. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 2023 Urban flask measurements of CO2ff and CO to identify emission sources at different site types in Auckland, New Zealand. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 2023 Mahuika-Auckland: A spatially and temporally resolved fossil fuel CO2 emissions data product for Auckland, New Zealand. Geoscience Data Journal. 347-367. 2023 Holocene marine terraces as recorders of earthquake uplift: Insights from a rocky coast in southern Hawke's Bay, New Zealand. Earth Surface Processes and Landforms. 452-474. 2023 ATMOSPHERIC RADIOCARBON FOR THE PERIOD 1950-2019. Radiocarbon: an international journal of cosmogenic isotope research. 723-745. 2022 Dramatic Lockdown Fossil Fuel CO2 Decrease Detected by Citizen Science-Supported Atmospheric Radiocarbon Observations. Environmental Science and Technology (Washington). 2022 Source decomposition of eddy-covariance CO2 flux measurements for evaluating a high-resolution urban CO2 emissions inventory. Environmental Research Letters. 2022 A multi-city urban atmospheric greenhouse gas measurement data synthesis. Scientific Data. 2022 Comment on "World Atmospheric CO2, Its 14C Specific Activity, Non-fossil Component, Anthropogenic Fossil Component, and Emissions (1750-2018)," by Kenneth Skrable, George Chabot, and Clayton French. Health Physics: the radiation safety journal. 717-719. 2022 The impact of the COVID-19 lockdown on greenhouse gases: a multi-city analysis of in situ atmospheric observations. Environmental Research Communications. 2022 Using carbon-14 and carbon-13 measurements for source attribution of atmospheric methane in the Athabasca oil sands region. Atmospheric Chemistry and Physics. 2121-2133. 2022 Hestia-AKL: An Inventory of Fossil Fuel CO<sub>2</sub> Emissions for Auckland, New Zealand 2021 Evaluating a high-resolution urban fossil CO2 emissions inventory using eddy-covariance flux measurements and source partitioning 2021 RADIOCARBON AND ATMOSPHERIC (CO2)-C-14 PIONEER ATHOL RAFTER. Radiocarbon: an international journal of cosmogenic isotope research. 435-443. 2021 Using carbon-14 and carbon-13 measurements for source attribution of atmospheric methane in the Athabasca Oil Sands Region 2021 Radiocarbon bomb-peak signal in tree-rings from the tropical Andes register low latitude atmospheric dynamics in the Southern Hemisphere. Science of the Total Environment. 2021 Authenticating bioplastics using carbon and hydrogen stable isotopes - An alternative analytical approach. Rapid Communications in Mass Spectrometry. 2021 CarbonWatchNZ: Regional to National Scale Inverse Modelling of New Zealand’s Carbon Balance 2021 Observations of atmospheric 14CO2 at Anmyeondo GAW station, South Korea: implications for fossil fuel CO2 and emission ratios 2021 The influence of near-field fluxes on seasonal carbon dioxide enhancements: results from the Indianapolis Flux Experiment (INFLUX). Carbon Balance and Management. 2021 Observations of atmospheric 14CO2 at Anmyeondo GAW station, South Korea: implications for fossil fuel CO2 and emission ratios. Atmospheric Chemistry and Physics. 12033-12045. 2020 Policy-Relevant Assessment of Urban CO2 Emissions. Environmental Science and Technology (Washington). 10237-10245. 2020 A New Background Method for Greenhouse Gases Flux Calculation Based in Back-Trajectories Over the Amazon. Atmosphere. 2020 Review of Levin et al 2020 14C observations of atmospheric CO2 at Anmyeondo GAW station, Korea: Implications for fossil fuel CO2 and emission ratios 2020 Supplementary material to "14C observations of atmospheric CO2 at Anmyeondo GAW station, Korea: Implications for fossil fuel CO2 and emission ratios" 2020 PRETREATMENT OF TERRESTRIAL MACROFOSSILS. Radiocarbon: an international journal of cosmogenic isotope research. 349-360. 2020 COoL-AMmetropolis : towards establishing virtuous greenhouse gas emission mitigation scenarios for 2035 in the Aix-Marseille metropolis area (France) through atmospheric top-down technics and social sciences methods in interaction with local stakeholders. 2020 The state of greenhouse gases in the atmosphere using global observations through 2018 2020 An improved estimate for the δ13C and δ18O signatures of carbon monoxide produced from atmospheric oxidation of volatile organic compounds. Atmospheric Chemistry and Physics. 8547-8562. 2019 Geological evidence for past large earthquakes and tsunamis along the Hikurangi subduction margin, New Zealand. Marine Geology. 139-172. 2019 Seashore Settlement Patterns in the Kone and Naia Periods: Case Studies from Southwestern New Caledonia. Journal of Island and Coastal Archaeology. 130-142. 2019 Synthesis of Urban CO2 Emission Estimates from Multiple Methods from the Indianapolis Flux Project (INFLUX). Environmental Science and Technology (Washington). 287-295. 2019 Source Sector Attribution of CO2 Emissions Using an Urban CO/CO2 Bayesian Inversion System. Journal of Geophysical Research: Atmospheres. 13611-13621. 2018 Review of Pitt et al 2018 Stable isotope measurements confirm volatile organic compound oxidation as a ; major urban summertime source of carbon monoxide in Indianapolis, USA 2018 Review 2018 Integrating chronological uncertainties for annually laminated lake sediments using layer counting, independent chronologies and Bayesian age modelling (Lake Ohau, South Island, New Zealand). Quaternary Science Reviews: the international multidisciplinary research and review journal. 104-120. 2018 Investigations into the use of multi-species measurements for source apportionment of the Indianapolis fossil fuel CO2 signal. Elementa: Science of the Anthropocene. 2018 Review 2018 Sixty years of radiocarbon dioxide measurements at Wellington, New Zealand: 1954-2014. Atmospheric Chemistry and Physics. 14771-14784. 2017 Carbon monoxide isotopic measurements in Indianapolis constrain urban source isotopic signatures and support mobile fossil fuel emissions as the dominant wintertime CO source. Elementa: Science of the Anthropocene. 2017 Tower measurement network of in-situ CO2, CH4, and CO in support of the Indianapolis FLUX (INFLUX) Experiment. Elementa: Science of the Anthropocene. 2017 Author response to reviewers 2017 Reconciling the differences between a bottom-up and inverse-estimated FFCO2 emissions estimate in a large US urban area. Elementa: Science of the Anthropocene. 2017 Review of Super et al, A multi-model approach to monitor emissions of CO2 and CO from an urban-industrial complex 2017 Quantification of urban atmospheric boundary layer greenhouse gas dry mole fraction enhancements in the dormant season: Results from the Indianapolis Flux Experiment (INFLUX). Elementa: Science of the Anthropocene. 2017 Assessing the optimized precision of the aircraft mass balance method for measurement of urban greenhouse gas emission rates through averaging. Elementa: Science of the Anthropocene. 2017 COMPATIBILITY OF ATMOSPHERIC 14CO2 MEASUREMENTS: COMPARING THE HEIDELBERG LOW-LEVEL COUNTING FACILITY TO INTERNATIONAL ACCELERATOR MASS SPECTROMETRY (AMS) LABORATORIES. Radiocarbon: an international journal of cosmogenic isotope research. 875-883. 2017 The Indianapolis Flux Experiment (INFLUX): A test-bed for developing urban greenhouse gas emission measurements. Elementa: Science of the Anthropocene. 2017 Review of Berhanu et al 2017 Atmospheric monitoring of carbon capture and storage leakage using radiocarbon. International Journal of Greenhouse Gas Control. 93-101. 2017 Sixty years of radiocarbon dioxide measurements at Wellington, New Zealand 1954–2014 2016 Supplementary material to "Sixty years of radiocarbon dioxide measurements at Wellington, New Zealand 1954–2014" 2016 Temporal variability in the sources and fluxes of CO2 in a residential area in an evergreen subtropical city. Atmospheric Environment. 164-176. 2016 Independent evaluation of point source fossil fuel CO2 emissions to better than 10%. Proceedings of the National Academy of Sciences of USA. 10287-10291. 2016 Strong regional atmospheric 14C signature of respired CO2 observed from a tall tower over the midwestern United States. Journal of Geophysical Research: Biogeosciences. 2275-2295. 2016 Review of Xueref-Remy et al: Diurnal, synoptic and seasonal variability of atmospheric CO2 in the Paris megacity area. 2016 High-resolution atmospheric inversion of urban CO2 emissions during the dormant season of the Indianapolis Flux Experiment (INFLUX). Journal of Geophysical Research: Atmospheres. 5213-5236. 2016 Review of Staufer et al 2016 Detecting long-term changes in point source fossil CO<sub>2</sub> emissions with tree ring archives 2016 Supplementary material to "Detecting long-term changes in point source fossil CO<sub>2</sub> emissions with tree ring archives" 2016 Detecting long-term changes in point-source fossil CO2 emissions with tree ring archives. Atmospheric Chemistry and Physics. 5481-5495. 2016 Toward quantification and source sector identification of fossil fuel CO2 emissions from an urban area: Results from the INFLUX experiment. Journal of Geophysical Research: Atmospheres. 292-312. 2015 Quantification and source apportionment of the methane emission flux from the city of Indianapolis. Elementa: Science of the Anthropocene. 2015 HIGH-PRECISION ATMOSPHERIC 14CO2 MEASUREMENT AT THE RAFTER RADIOCARBON LABORATORY. Radiocarbon: an international journal of cosmogenic isotope research. 377-388. 2015 Assessment of uncertainties of an aircraft-based mass balance approach for quantifying urban greenhouse gas emissions. Atmospheric Chemistry and Physics. 9029-9050. 2014 Atmospheric measurement of point source fossil CO2 emissions. Atmospheric Chemistry and Physics. 5001-5014. 2014 ALLOCATION OF TERRESTRIAL CARBON SOURCES USING 14CO2: METHODS, MEASUREMENT, AND MODELING. Radiocarbon: an international journal of cosmogenic isotope research. 1484-1495. 2013 Allocation of Terrestrial Carbon Sources Using 14CO2; Methods, Measurement, and Modeling. Radiocarbon: an international journal of cosmogenic isotope research. 2013 Atmospheric Radiocarbon Workshop Report. Radiocarbon: an international journal of cosmogenic isotope research. 2013 Constraints on emissions of carbon monoxide, methane, and a suite of hydrocarbons in the Colorado Front Range using observations of 14CO2. Atmospheric Chemistry and Physics. 11101-11120. 2013 INITIAL RESULTS OF AN INTERCOMPARISON OF AMS-BASED ATMOSPHERIC 14CO2 MEASUREMENTS. Radiocarbon: an international journal of cosmogenic isotope research. 1475-1483. 2013 Initial Results of an Intercomparison of AMS-Based Atmospheric 14CO2 Measurements. Radiocarbon: an international journal of cosmogenic isotope research. 2013 Iconic CO2 Time Series at Risk. Science. 1038-1040. 2012 Linking emissions of fossil fuel CO2 and other anthropogenic trace gases using atmospheric 14CO2. Journal of Geophysical Research: Atmospheres. 2012 An integrated flask sample collection system for greenhouse gas measurements. Atmospheric Measurement Techniques. 2321-2327. 2012 Atmospheric observations of carbon monoxide and fossil fuel CO2 emissions from East Asia. Journal of Geophysical Research: Atmospheres. 2011 Indianapolis flux experiment (INFLUX): Experiment design and new results regarding measurements of urban-area CO2 and CH4 emission fluxes. ACS National Meeting Book of Abstracts. 2011 Quantification of emissions from methane sources in Indianapolis using an aircraft-based platform. ACS National Meeting Book of Abstracts. 2011 Tower-based greenhouse gas measurements and flux estimates in an urban environment. ACS National Meeting Book of Abstracts. 2011 Refining the Chronology of the Agate Basin Complex: Radiocarbon Dating the Frazier Site, Northeastern Colorado. Plains anthropologist. 243-258. 2011 Assessment of fossil fuel carbon dioxide and other anthropogenic trace gas emissions from airborne measurements over Sacramento, California in spring 2009. Atmospheric Chemistry and Physics. 705-721. 2011 A new automated extraction system for 14C measurement for atmospheric CO2. Radiocarbon: an international journal of cosmogenic isotope research. 1261-1269. 2010 On the use of 14CO2 as a tracer for fossil fuel CO2: Quantifying uncertainties using an atmospheric transport model. Journal of Geophysical Research: Atmospheres. 2009 Spatial distribution of Delta(CO2)-C-14 across Eurasia: measurements from the TROICA-8 expedition. Atmospheric Chemistry and Physics. 175-187. 2009 A new high precision 14CO2 time series for North American continental air. Journal of Geophysical Research: Atmospheres. 2007 Marine-derived 14C calibration and activity record for the past 50,000 years updated from the Cariaco Basin. Quaternary Science Reviews: the international multidisciplinary research and review journal. 3216-3227. 2006 Comparison of 14CO2, CO, and SF6 as tracers for recently added fossil fuel CO2 in the atmosphere and implications for biological CO2 exchange -: art. no. L01817. Geophysical Research Letters. 2006 14C activity and global carbon cycle changes over the past 50,000 years. Science. 202-207. 2004 Variable effects of nitrogen additions on the stability and turnover of soil carbon. Nature. 915-917. 2002 Phenylcyanamidocopper(I) and silver(I) complexes: Synthetic and structural studies. Croatica Chemica Acta. 377-394. 1999
awards and honors National Academies Research Associateship Programs, conferred by National Academies, The, 2008