Publications

Dittmar, T., and J. Paeng. 2009. A heat-induced molecular signature in marine dissolved organic matter. Nature Geoscience 2: 175-179.

Huang, X.-L., and J.-Z. Zhang. 2009. Neutral persulfate digestion at sub-boiling temperature for total dissolved phosphorus determination in natural waters. Talanta, 78: 1129-1135.

Quay, P.D., J. Stutsman, R. Feely, and L. Juranek. 2009. Net community production rates in the subtropical and equatorial Pacific Ocean estimated from air-sea δ13C disequilibrium. Global Biogeochemical Cycles 23: GB2006, doi:10.1029/2008GB003193.

West, T.O., G. Marland, N. Singh, B.L. Bhaduri, and A.B. Roddy. 2009. The human carbon budget: an estimate of the spatial distribution of metabolic carbon consumption and release in the United States. Biogeochemistry, doi: 10.1007/s10533-009-9306-z.

Yvon-Lewis, S.A. and E.S. Saltzman. 2009. Recent trends in atmospheric methyl bromide: analysis of post-Montreal Protocol variability. Atmospheric Chemistry and Physics, Discussion 9: 6515-6539.

Amornthammarong, N., and J.-Z. Zhang. 2008. Shipboard fluorometric flow analyzer for high-resolution underway measurement of ammonium in seawater. Analytical Chemistry 80: 1019-1026.

Davis, K.J. 2008. Integrating Field Measurements with Flux Tower and Remote Sensing Data, p. 207-225. In C.M. Hoover [ed], Field Measurements for Landscape-Scale Forest Carbon Monitoring. Springer Netherlands.

Dittmar, T. 2008. The molecular-level determination of black carbon in marine dissolved organic matter. Organic Geochemistry 39: 396-407.

Dittmar, T., B.P. Koch, N. Hertkon, and G. Kattner. 2008. A simple and efficient method for the solid-phase extraction of dissolved organic matter (SPE-DOM) from seawater. Limnology and Oceanography: Methods 6: 230-235.

Edson, J.B., M.D. DeGrandpre, N. Frew, and W.R. McGillis. 2008. Investigations of air-sea gas exchange in the COOP coastal air-sea chemical flux program. Oceanography 21: 34-45.

Huang, X.-L., J.-Z. Zhang. 2008. Kinetic spectrophotometric determination of submicromolar orthophosphate by molybdate reduction. Microchemical Journal 89: 58-71.

Huang, X.-L., and J.-Z. Zhang. 2008. Rate of phosphoantimonyl-molybdenum blue complex formation in acidic persulfate digested sample matrix for total dissolved phosphorus determination: importance of post-digestion pH adjustment. Talanta 77: 340-345.

Koch, B.P., K.-U. Ludwichowski, G. Kattner, T. Dittmar and M. Witt. 2008. Advanced characterization of marine dissolved organic matter by combining reversed-phase liquid chromatography and FT-ICR-MS. Marine Chemistry 111: 233-241.

Li, P.Q., D.A. Hansell, and J.-Z. Zhang. 2008. Underway monitoring of nanomolar nitrate plus nitrite and phosphate in oligotrophic seawater. Limnology and Oceanography: Methods 6: 319-326.

Moore, W.S., J.L. Sarmiento, and R.M. Key. 2008. Submarine groundwater discharge revealed by 228Ra distribution in the upper Atlantic Ocean. Nature Geoscience 1: 309-311.

Park, G.-H., K. Lee, R. Wanninkhof, J.-Z. Zhang, D.A. Hansell, and R.A. Feely. 2008. Large, non-Redfieldian drawdown of nutrients and carbon in the extratropical North Atlantic Ocean (46°N): Evidence for dinitrogen fixation? Limnology and Oceanography 53: 1697-1704.

Qian, H., R. Josef, and N. Zeng. 2008: Response of the Terrestrial Carbon Cycle to the El Nino-Southern Oscillation. Tellus 60B: 537-550.

Ricciuto, D.M., K.J. Davis, and K. Keller. 2008a. A Bayesian calibration of a simple carbon cycle model: The role of observations in estimating and reducing uncertainty, Global Biogeochemical Cycles 22: GB2030, doi:10.1029/2006GB002908.

Ricciuto, D.M., M.P. Butler, K.J. Davis, B.D. Cook, P.S. Bakwin, A.E. Andrews, and R.M. Teclaw. 2008b. Causes of interannual variability in ecosystem-atmosphere CO₂ exchange in a northern Wisconsin forest using a Bayesian synthesis inversion. Agricultural and Forest Meteorology 148: 309-327.

Turnbull, J.C., J.B.M. Miller, S.J. Lehman, W. Peters, P.P. Tans, J. Southon, D. Hurst, S. Montzka, J. Elkins, D.J. Mondeel, N. Elansky, and A. Skorokhod. 2008. Spatial distribution of ¹⁴CO₂ across Eurasia: Measurements from the TROICA-8 expedition. Atmospheric Chemistry and Physics, Discussion 8: 15207-15238.

Zeng, N., 2008: Carbon sequestration via wood burial. Carbon Balance and Management, 3: 1, doi:10.1186/1750-0680-3-1.

Zeng, N., Y. Ding, J. Pan, H. Wang, J. Gregg, 2008: Climate change: the Chinese challenge. Science, 319: 730-731.

Zeng, N., J. Yoon, J. Marengo, A. Subramaniam, C. Nobre, A. Mariotti, J. D. Neelin, 2008: Causes and Impacts of the 2005 Amazon drought. Environmental Research Letters, 3: 014002, doi:10.1088/1748-9326/3/1/014002.

Zeng, N., J. Yoon, A. Vinzileos, G.J. Collatz, E. Kalnay, A. Mariotti, A. Kumar, A. Busalacchi, and S. Lord. 2008. Dynamical prediction of ecosystem and the global carbon cycle: a 25-year hindcast experiment. Global Biogeochemical Cycles 22: GB4015, doi:10.1029/2008GB003183.

Dilling, L. 2007. Toward carbon governance: Challenges across scales in the United States. Global Environmental Politics 7: 28-44.

Fairall, C.W., J.E. Hare, D. Helmig, and L. Ganzveld. 2007. Water-side turbulence enhancement of ozone deposition to the ocean. Atmospheric Chemistry and Physics 7: 443-451.

Koch, B.P., T. Dittmar, M. Witt, and G. Kattner. 2007. Fundamentals of molecular formula assignment to ultrahigh resolution mass data of natural organic matter. Analytical Chemistry 79: 1758-1763.

Lauvaux, T., M. Uliasz, C. Sarrat, F. Chevallier, P. Bousquet, C. Lac, K.J. Davis, P. Ciais, A.S. Denning, and P. Rayner. 2007. Mesoscale inversion: First results from the CERES campaign with synthetic data. Atmospheric Chemistry and Physics Discussions 7: 10439-10465.

McNeil, B.I., N. Metzl, R.M. Key, R.J. Matear, and A. Corbiere. 2007. An empirical estimate of the Southern Ocean air-sea CO₂ flux. Global Biogeochemical Cycles 21: GB3011, doi:10.1029/2007GB002991.

Quay, P.D., R. Sonnerup, J. Stutsman, J. Maurer, A. Kortzinger, X.A. Padin, and C. Robinson. 2007. Anthropogenic CO₂ accumulation rate in the N. Atlantic based on changes of the 13C/12C of dissolved inorganic carbon. Global Biogeochemical Cycles 21: GB1009, doi:10.129/2006GB002761.

Sarmiento, J.L., J. Simeon, A. Gnanadesikan, N. Gruber, R. M. Key, and R. Schlitzer. 2007. Deep ocean biogeochemistry of silicic acid and nitrate. Global Biogeochemical Cycles 21: GB1S90, doi:10.1029/2006GB002720.

Sweeney, C., E. Gloor, A.J. Jacobson, R.M. Key, G. McKinley, J.L. Sarmiento, and R. Wanninkhof. 2007. Constraining global air-sea gas exchange for CO₂ with recent bomb ¹⁴C measurements. Global Biogeochemical Cycles 21: GB2015, doi:10.1029/2006GB002784.

Turnbull, J.C., S.J. Lehman, J.B. Miller, P. Tans, R.J. Sparks, and J. Southon. 2007. A new high-precision ¹⁴CO₂ time series for North American continental air. Journal of Geophysical Research 112: D11310, doi:10.1029/2006JD008184.

Zeng, N., 2007: Quasi-100ky glacial-interglacial cycles triggered by subglacial burial carbon release. Climate of the Past, 3: 135-153.

Bunn, A.G., and S.J. Goetz. 2006. Trends in circumpolar satellite observed gross photosynthesis from 1982-2003: The role of cover type and vegetation density. Earth Interactions 10: 1-19.

Dittmar, T. and B.P. Koch 2006. Thermogenic organic matter dissolved in the abyssal ocean. Marine Chemistry 102: 208-217.

Goetz S.J., G. Fiske, and A. Bunn. 2006. Using satellite time series data sets to analyze fire disturbance and recovery in the Canadian boreal forest. Remote Sensing of Environment 101: 352-365.

Koch, B.P., and T. Dittmar. 2006. From mass to structure: An aromaticity index for high-resolution mass data of natural organic matter. Rapid Communications in Mass Spectrometry 20: 926-932.

Lee, K., L.T. Tong, F.J. Millero, C.L. Sabine, A. Dickson, D.W.R. Wallace, T. Takahashi, C. Goyet, R.A. Feely, R. Wanninkhof, and R.M. Key. 2006. Global relationships of total alkalinity with salinity and temperature in surface waters of the major oceans. Geophysical Research Letters 33: L19605, doi:10.1029/2006GL027207.

McNeil, C.L., B. Ward, W.R. McGillis, M.D. DeGrandpre, and L. Marcinowski. 2006. Fluxes of N2, O2 and CO₂ in Nearshore Waters off Martha?s Vineyard. Continental Shelf Research 26: 1281-1294.

Steinberg D. C., S.J. Goetz, and E. Hyer. 2006. Validation of MODIS Fpar products in boreal forests of Alaska. IEEE Transactions on Geoscience and Remote Sensing 144: 1818-1828.

Turnbull, J.C., J.B. Miller, S.J. Lehman, P. Tans, R.J. Sparks, and J. Southon. 2006. Comparison of ¹⁴CO₂, CO, and SF6 as tracers for determination of recently added fossil fuel CO2 in the atmosphere and implications for biological CO₂ exchange. Geophysical Research Letters 33: L01817, doi:10.1029/2005GL024213.

Waugh, D.W., T.M. Hall, B.I. McNeil, and R.M. Key. 2006. Anthropogenic CO₂ in the oceans estimated using transit-time distributions. Tellus 58B: 376-389.

Bunn A.G., S.J. Goetz, and G.J. Fiske 2005. Observed and predicted responses of plant growth to climate across Canada. Geophysical Research Letters. 32: L16710, doi:10.1029/2005GL023646.

Goetz S.J., A.G. Bunn, G. Fiske, and R.A. Houghton. 2005. Satellite observed photosynthetic trends across boreal North America associated with climate and fire disturbance. Proceedings of the National Academy of Sciences 102: 13521-13525.

Koch, B.P., M. Witt, R. Engbrodt, T. Dittmar, and G. Kattner. 2005. Molecular formulae of marine and terrigenous dissolved organic matter detected by Electrospray Ionisation Fourier Transform Ion Cyclotron Resonance Mass Spectrometry. Geochimica et Cosmochimica Acta 69: 3299-3308.

Zeng, N., A. Mariotti, and P. Wetzel. 2005. Terrestrial mechanisms of interannual CO₂ variability. Global Biogeochemical Cycles 19: GB1016, doi:10.1029/2004GB002273.

Zeng, N., H. Qian, C. Roedenbeck, and M. Heimann. 2005. Impact of 1998-2002 midlatitude drought and warming on terrestrial ecosystem and the global carbon cycle. Geophysical Research Letters 32: L22709, doi:10.1029/2005GL024607.

DeGrandpre, M.D., R. Wanninkhof, W.R McGillis, and P. Strutton. 2004. A Lagrangian study of pCO₂ dynamics in the eastern equatorial Pacific Ocean. Journal of Geophysical Research 109: C08S07, doi10.1029/2003JC002089.

Gnanadesikan, A., J.P. Dunne, R.M. Key, K. Matsumoto, J.L. Sarmiento, R.D. Slater, and P.S. Swathi. 2004. Oceanic ventilation and biogeochemical cycling: Understanding physical mechanisms that produce realistic distributions of tracers and productivity. Global Biogeochemical Cycles 18: GB4010, doi:10.1029/2003GB002097.

Hyer, E., and S.J. Goetz 2004. Comparison and sensitivity analysis of instruments and radiometric methods for LAI estimation: assessments from a boreal forest site. Agricultural and Forest Meteorology 122: 157-174.

Kasischke, E.S., S.J. Goetz, M. Hansen, M. Ozdogan, J. Rogan, S. L. Ustin, and C. E. Woodcock. 2004. Temperate and Boreal Forests, p. 147-238. In S. L. Ustin [ed.], Remote Sensing for Natural Resource Management and Environmental Monitoring. John Wiley & Sons.

Key, R.M., A. Kozyr, C.L. Sabine, K. Lee, R. Wanninkhof, J. Bullister, R.A. Feely, F. Millero, C. Mordy, and T.-H. Peng. 2004. A global ocean carbon climatology: Results from Global Data Analysis Project (GLODAP). Global Biogeochemical Cycles 18: GB4031, doi:10.1029/2004GB002247.

Matsumoto, K. J.L. Sarmiento, R.M. Key, O. Aumont, J.L. Bullister, K. Caldeira, J.-M.Campin, S.C. Doney, H. Drange, J.-C. Dutay, M. Follows, Y. Gao, A. Gnanadesikan, N. Gruber, A. Ishida, F. Joos, K. Lindsay, E. Maier-Reimer, J.C. Marshall, R.J. Matear, P. Monfray, A. Mouchet, R. Najjar, G.-K. Plattner, R. Schlitzer, R. Slater, P.S. Swathi, I.J. Totterdell, M.-F. Weirig, Y. Yamanaka, A. Yool, and J.C. Orr. 2004. Evaluation of ocean carbon cycle models with data-based metrics. Geophysical Research Letters 31: L07303, doi:10.1029/2003GL018970.

Matsumoto, K., and R.M. Key. 2004. Natural radiocarbon distribution in the deep ocean, p. 45-58. In M. Shiyomi, H. Kawahata, H. Koizumi, A. Tsuda and Y. Awaya [eds.], Global Environmental Change in the Ocean and on Land. TERRAPUB, Tokyo.

McGillis, W.R., J.B. Edson, C.J. Zappa, J.D. Ware, S.P. McKenna, E.A. Terray, J.E. Hare, C.W. Fairall, W. Drennan, M. Donelan, M.D. DeGrandpre, R. Wanninkhof, and R.A. Feely. 2004. Air-sea CO₂ exchange in the Equatorial Pacific. Journal of Geophysical Research 109: C08S02, doi:10.1029/2003JC002256.

Roussenov, V., R.G. Williams, M.J. Follows, and R.M. Key. 2004. Role of bottom water transport and diapycnic mixing in determining the radiocarbon distribution in the Pacific. Journal of Geophysical Research 109: C06015, doi:10.1029/2003JC002188.

Sabine, C.L., J. Bullister, R. Feely, N. Gruber, R. Key, A. Kozyr, K. Lee, F. Millero, T. Ono, T.-H. Peng, B. Tillbrook, D. Wallace, R. Wanninkhof, and C.S. Wong. 2004. The oceanic sink for anthropogenic CO₂. Science 305: 367-371.

Ward, B., R. Wanninkhof, W.R. McGillis, A.T. Jessup, M.D. DeGrandpre, J.E. Hare, and J.B. Edson. 2004. Biases in the air-sea flux of CO₂ resulting from ocean surface temperature gradients during GasEx-2001. Journal of Geophysical Research 109: C08S08, doi:10.1029/2003JC001800.

Zeng, N., H. Qian, E. Munoz, and R. Iacono. 2004. How strong is carbon-climate feedback under global warming? Geophysical Research Letters 31: L20203, doi:10.1029/2004GL020904.