Marine Metal Isotope and Trace Element Laboratory



36. Yang, S.-C., Kelly, R., Bian, X., Conway, T. M., Huang, K.-F., Ho, T.-Y., Keil, R. G., Moffett, J. W. and John, S. G. (2021). Lack of Redox Cycling for Nickel in the Water Column of the Eastern Tropical North Pacific Oxygen Deficient Zone: Insight from Dissolved and Particulate Nickel Isotopes. Geochimica et Cosmochimica Acta. Minor revision.
35. Horner, T. J., Little, S. H., Conway, T. M., Farmer, J. R., Hertzberg, J. E., Janssen, D. J., Lough, A. J. M., Mckay, J., Tessin, A., Galer, S. J. G., Jaccard, S. L., Lacan, F., Paytan, A., Wuttig, K., and GEOTRACES–PAGES Biological Productivity Working Group Members. (2021). Bioactive trace metals and their isotopes as paleoproductivity proxies: An assessment using GEOTRACES-era data. Global Biogeochemical Cycles. e2020GB006814.
34.  Conway, T. M., Horner, T. J., Plancherel, Y., and González, A.G. (2021). A decade of progress in understanding cycles of trace elements and their isotopes in the oceans. Chemical Geology. 580, 120381.
33. Krisch, S. Hopwood, M. J., Schaffer, J., Al-Hashem, A., Höfer, J., van de Loeff, R., Conway, T. M., Summers, B. A., Lodeiro, P. Ardiningsih, I., Steffens, T., and Achterberg, E. P. (2021). The 79°N Glacier cavity modulates subglacial iron export to the NE Greenland Shelf. Nature Communications. 12, 3030.
32. Sieber, M., Conway, T. M., de Souza, G. F., Hassler, C.S., Ellwood, M.J. and Vance, D. (2021). Isotopic fingerprinting of biogeochemical processes and iron sources in the iron-limited surface Southern Ocean. Earth and Planetary Science Letters. 567, 116967.
31. Homoky, W. B., Conway, T. M., John, S. G., Koenig, D., Deng, F., Tagliabue, A. & Mills, R. (2021). Iron colloids dominate sedimentary supply to the ocean interior. Proceedings of the National Academy of Sciences USA. 118 (13), e2016078118.


30. Janssen, D. J., Sieber, M., Ellwood, M. E., Conway, T. M., Barrett, P., Chen, X., de Souza, G. F., Hassler, C. S., and Jaccard, S. L. (2020). Trace metal and nutrient dynamics across broad biogeochemical gradients in the Indian and Pacific sectors of the Southern Ocean. Marine Chemistry. 221, 103773.
29. Sieber, M., Conway, T. M., de Souza, G. F., Hassler, C. S., Ellwood, M, and Vance, D. (2020). Cycling of Zn and its isotopes across multiple zones of the Southern Ocean: Insights from the Antarctic Circumnavigation Expedition. Geochimica et Cosmochimica Acta. 268, 310-324.


28. Jung, J., Rosenheim, B. E., Conway, T. M., Kyu-Cheul, Y., Il Lee, J., Il Yoon, H., Hwang, C. Y., Yang, K., Subt, C., and Kim, J. (2019). Microbial Fe(III) reduction as a potential iron source from Holocene sediments beneath Larsen Ice Shelf. Nature Communications. 10, 5786.
27. Sieber, M., Conway, T. M., de Souza, G. F., Hassler, C. S., Ellwood, M, and Vance, D. (2019). High-resolution Cd isotope systematics in multiple zones of the Southern Ocean from the Antarctic Circumnavigation Expedition. Earth and Planetary Science Letters. 527, 115799.
26. Conway, T. M., Hamilton, D. S., Shelley, R. U., Aguilar-Islas, A. M., Landing, W. M., Mahowald, N., and John, S. G. (2019). Tracing and constraining anthropogenic aerosol iron fluxes to the North Atlantic Ocean using iron isotopes. Nature Communications. 10, 2628.
25. Sieber, M., Conway, T. M., de Souza, G. F., Obata, H., Takano, S., Sohrin, Y., and Vance, D. (2019). Physical and biogeochemical controls on the distribution of dissolved cadmium and its isotopes in the Southwest Pacific OceanChemical Geology. 511, 494-509.


24. Hayes, C. T., Anderson, R. F., Cheng, H., Conway, T. M., Edwards, L., Fleisher, M. Q., Huang, K.-F., John, S. G., Landing, W. M., Little, S. H., Lu, Y., Morton, P. L., Moran, B., Robinson, L. F., Shelley, R. U., Shiller, A. M., and Zheng, X. (2018). Replacement times of a spectrum of elements in the North Atlantic based on thorium supply. Global Biogeochemical Cycles, 32, 1294-1311.
23. Conway, T. M., Palter, J. B. and de Souza, G. F. (2018). Gulf Stream rings as a source of iron to the North Atlantic subtropical gyreNature Geoscience, 11, 594-598.
22. Schlitzer, R. et al. (including Conway, T. M.) (2018). The GEOTRACES Intermediate Data Product 2017. Chemical Geology, 493, 210-223.


21. Saito, M., Noble, A., Hawco, N., Twining, B. S., Ohnemus, D. C., John, S. G., Lam, P., Conway, T. M., Johnson, R., Moran, D., and McIlvin, M. (2017). The Acceleration of Dissolved Cobalt’s Ecological Stoichiometry due to Biological Uptake, Remineralization, and Scavenging in the Atlantic Ocean. Biogeosciences, 14(20), 4637-4662.
20. Archer, C., Andersen, M., Cloquet, C., Conway, T. M., Dong, S., Ellwood, M., Moore, R., Nelson, J., Rehkämper, M., Rouxel, O., Samanta, M., Shin, K.-C., Sohrin, Y., Takano, S., and Wasylenki, L. (2017). Inter-calibration of a new proposed primary reference standard AA-ETH Zn for Zn isotopic analysis. Journal of Analytical Atomic Spectrometry, 32, 415-419


19. Fitzsimmons, J. N., Conway, T. M., Lee, J.-M., Kayser, R., Thyng, K. M., John, S. G. and Boyle, E. A. (2016). Dissolved iron and iron isotopes in the Southeastern Pacific Ocean. Global Biogeochemical Cycles, 30(10), 1372-1395.
18. Homoky, W.B., Weber, T. S., Berelson, W. M., Conway, T. M., Henderson, G. M., van Hulten, M., Jeandel, C., Severmann, S., and Tagliabue, A. (2016). Quantifying trace element and isotope fluxes at the ocean-sediment boundary - a review. Philosophical Transactions of the Royal Society A, 374, 20160246.
17. Conway, T. M., Hoffmann, L. J., Breitbarth, E., Strzepek, R. F. and Wolff, E. W. (2016). The growth response of two diatom species to atmospheric dust from the Last Glacial Maximum. PLoS ONE, 11(7), e0158553.
16. Conway, T. M., John, S. G., & Lacan, F. (2016). Intercomparison of dissolved iron isotope profiles from reoccupation of three GEOTRACES stations in the Atlantic Ocean. Marine Chemistry, 183, 50-61.


15. Middag, R., Sefarian, R., Conway, T. M., John, S. G., Bruland, K. W. and de Baar, H. J. W. (2015). Intercomparison of Dissolved Trace Elements at the Bermuda Atlantic Time Series Station. Marine Chemistry, 177(3), 476-479.
14. Mawji, E. et al. (including Conway, T. M.) (2015). The GEOTRACES Intermediate Data Product 2014. Marine Chemistry, 177(1), 1-8.
13. Conway, T. M., Wolff, E.W., Röthlisberger, R., Mulvaney, R., and Elderfield, H. (2015). Constraints on soluble aerosol iron flux to the Southern Ocean at the Last Glacial Maximum. Nature Communications, 6, 7850.
12. Conway, T. M. and John, S. G. (2015). The cycling of iron, zinc and cadmium in the North East Pacific Ocean - insights from stable isotopes. Geochimica et Cosmochimica Acta, 164(1), 262-283.
11. Revels, B. N, Ohnemus, D. C., Lam, P. J., Conway, T. M., and John, S. G. (2015). The isotopic signature and distribution of particulate iron in the North Atlantic Ocean. Deep Sea Research Part II, 116, 321-331.
10. Fitzsimmons, J. N., Carrasco, G. G., Wu, J., Roshan, S., Hatta, M., Measures C. I., Conway T. M., John, S. G. and Boyle, E. A. (2015). Partitioning of dissolved iron and iron isotopes into soluble and colloidal phases along the U.S. GEOTRACES North Atlantic Transect. Deep Sea Research Part II, 116, 130-151.
9. Conway, T. M. and John, S. G. (2015). Biogeochemical cycling of cadmium isotopes along a high-resolution section through the North Atlantic Ocean. Geochimica et Cosmochimica Acta, 148(1). 269-283


8. Conway, T. M. and John, S. G. (2014). The biogeochemical cycling of zinc and zinc isotopes in the North Atlantic Ocean. Global Biogeochemical Cycles, 28(10). 1111-1128
7. Conway, T. M. and John, S G. (2014). Quantification of dissolved iron sources to the North Atlantic Ocean. Nature, 511, 212-215.
6. Janssen, D., Conway, T. M., John, S. G., Christian, J., Kramer, D. L., Pederson, T. F. and Cullen, J. T. (2014). Undocumented water column sink for cadmium in open ocean oxygen deficient zones. Proceedings of the National Academy of Sciences USA, 111(19), 6888-6893.
5. John, S. G. and Conway, T. M. (2014). A role for scavenging in the marine biogeochemical cycling of zinc and zinc isotopes. Earth and Planetary Science Letters, 394. 159-167.


4. Homoky, W. B., John, S. G., Conway T. M., and Mills, R. A. (2013). Distinct iron isotopic signatures and supply from marine sediment dissolution. Nature Communications, 4, 2143.
3. Conway, T. M., Rosenberg, A. D., Adkins, J. F. and John, S. G. (2013). A new method for precise determination of iron, zinc and cadmium stable isotope ratios in seawater by double-spike mass spectrometry. Analytica Chimica Acta, 793, 44-52.


2. Conway, T. M. and Botting, J. P. (2012). A new Middle Ordovician (Llanvirn) odontopleurid trilobite from the Builth Inlier of Mid-Wales, and a review of the genus Meadowtownella. Geological Magazine, 149(3), 397-411.


1. Li, G., Chen, J., Ji, J., Yang, J., and Conway, T. M. (2009). Natural Sources of East Asian Dust. Geology, 37(8), 727-730