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Publications (peer reviewed)

In press or revision:

1. Pfirman, S.L., J.P. Collins, S. Lowes, A.F. Michaels (in revision) Hiring, fostering and tenuring interdisciplinary scholars. The Chronicle of Higher Education

2. Galloway, J.N., F.J. Dentener, D.G. Capone, E.W. Boyer, R.W. Howarth, S.P. Seitzinger, G.P. Asner, C. Cleveland, P. Green, E. Holland, D.M. Karl, A. F. Michaels, J.H. Porter, A. Townsend, C. Vorosmarty (in press) Nitrogen Cycles: Past, Present, Future. Biogeochemistry

2003

3. Karl, D. M., N. R. Bates, S. Emerson, P. J. Harrison, C. Jeandal, O. Llinas, K. K. Liu, J.-C. Marty, A. F. Michaels, J. C. Miquel, S. Neuer, Y. Nojiri and C. S. Wong,. (2003) Temporal studies of biogeochemical processes in the world's oceans during the JGOFS era. In: Ocean Biogeochemistry: The role of the Ocean Carbon Cycle in Global Change (Ed: M.J.R. Fasham), Springer-Verlag, New York. pp. 239-267

2002

4. Karl, D., A.F. Michaels, B. Bergman, D. Capone, E. Carpenter, R. Letelier, F. Lipschultz, H. Paerl, D. Sigman & L. Stal. (2002) Dinitrogen fixation in the World’s Oceans. Biogeochemistry 57: 47-94

5. Dennett, M.R., D.A. Caron, A.F. Michaels, S.M. Gallager, C.S. Davis (2002). Video plankton recorder reveals high abundances of colonial radiolaria in surface waters of the central North Pacific. J. Plankton Research 24: 797-805

2001

6. Michaels, A.F., D.M. Karl and D. Capone. (2001) Element stoichiometry, new production and nitrogen fixation. Oceanography 14:68-77.

7. Karl, D.M, J.E. Dore, R. Lucas, A.F. Michaels, N.R. Bates and A.H. Knap. (2001) The U.S. JGOFS Time-series Observation Programs. Oceanography 14:6-17.

8. Siegal, D.A., D.M. Karl, DM and A.F. Michaels, AF. (2001) Interpretations of biogeochemical processes from the US JGOFS Bermuda and Hawaii time-series sites. Deep-sea Research II 48:1403-1404.

9. Steinberg, D.K., C.A. Carlson, N.R. Bates, R.J. Johnson, A.F. Michaels, and A.F. Knap (2001) Overview of the U.S. JGOFS Bermuda Atlantic Time-series Study (BATS): A decade-scale look at ocean biology and biogeochemistry. Deep-sea Research II 48:1405-1447

10. Karl, D.M. and A.F. Michaels. Nitrogen Cycle. In: J. Steele, S. Thorpe and K. Turekian (Eds), Encyclopedia of Ocean Sciences, pp 1876-1884.

11. Orcutt, K.M, F. Lipschultz, K. Gundersen, R. Arimoto, A. F. Michaels, A.H. Knap, J.R. Gallon. (2001) Seasonal pattern and significance of N2 fixation by Trichodesmium spp.at the Bermuda Atlantic Time-series Study (BATS) site. Deep-sea Research II 48:1583-1608

12. Gundersen, K, K. Orcutt, D. Purdie, A.F. Michaels & A. Knap (2001) Elemental carbon mass distribution at the Bermuda Atlantic Time-series study (BATS) site. Deep-sea Research II 48:1697-1718

13. Nelson N., N. Bates, A.F. Michaels and D.A. Siegel. (2001) Spatial Variability of the CO2 sink in the Sargasso Sea. Deep-sea Research II 48:1801-1821

14. Siegel, DA, T.K. Westberry, M.C. O'Brien, N.B. Nelson, A.F. Michaels, J.R. Morrison, A. Scott, E.A. Caporelli, J.C. Sorensen, S. Maritorena, S.A. Garver, E.A. Brody, J. Ubante, M.A. Hammer. (2001) Bio-optical modeling of primary production on regional scales: the Bermuda BioOptics project. Deep-sea Research II 48: 1865-1896.

15. Fasham MJR, Balino BM, Bowles MC, Anderson R, Archer D, Bathmann U, Boyd P, Buesseler K, Burkill P, Bychkov A, Carlson C, Chen CTA, Doney S, Ducklow H, Emerson S, Feely R, Feldman G, Garcon V, Hansell D, Hanson R, Harrison P, Honjo S, Jeandel C, Karl D, Le Borgne R, Liu KK, Lochte K, Louanchi F, Lowry R, Michaels A, Monfray P, Murray J, Oschlies A, Platt T, Priddle J, Quinones R, Ruiz-Pino D, Saino T, Sakshaug E, Shimmield G, Smith S, Smith W, Takahashi T, Treguer P, Wallace D, Wanninkhof R, Watson A, Willebrand J, Wong CS. (2001) A new vision of ocean biogeochemistry after a decade of the Joint Global Ocean Flux Study (JGOFS). AMBIO Sp. Issue 10: 4-31

2000

16. Howarth, R.W and A.F. Michaels. The measurement of primary production in aquatic ecosystems. In: Methods in Ecosystem Science, Sala, O.E, R.B. Jackson, H.A. Mooney and R.W Howarth (eds.) Springer, New York. Pages 72-85.

17. Michaels, A.F., D.A. Karl and A.H.Knap. (2000) Temporal studies of biogeochemical dynamics in oligotrophic oceans. In. The Changing Ocean Carbon Cycle, Hanson, R.B., Ducklow H.W., Field, J.G. (eds.). Cambridge University Press, Cambridge. Pages 392-413.

18. Steinberg, D.K., C.A. Carlson, N.R. Bates, S.A. Goldthwait, L.P. Madin, and A.F. Michaels. (2000) Zooplankton vertical migrations and the active transport of dissolved organic and inorganic carbon in the Sargasso Sea. Deep-sea Research 47:137-158

19. Murnane, R.J., C. Barton, E. Collins, J. Donnelly, J. Elsner, K. Emanuel, I. Ginis, S. Howard, C. Landsea, K. Liu, D. Malmquist, M. McKay, A. Michaels, N. Nelson, J. O’Brien, D. Scott, T. Webb III. (2000) Model estimates of hurricane wind speed probabilities. EOS 81:433, 438

20. Buesseler, K.O., D. K. Steinberg, A. F. Michaels, R. J. Johnson, J. E. Andrews, J. R. Valdes and J. F. Price. (2000) A Comparison of the Quantity and Composition of Material caught in a Neutrally Buoyant versus Surface-Tethered Sediment Trap. Deep-sea Research 47:277-294.

21. Febvre, C., J. Febvre and A. Michaels (2000) Acantharia Haeckel, 1881. In: The Illustrated Guide to the Protozoology, J.J. Lee, G.F. Leedale, P. Bradbury (eds), Society of Protozoologists, Lawrence, KA

1999

22. McGillicuddy, D.J., R. Johnson, D.A. Siegel, A. F. Michaels, N.R. Bates, A.H. Knap. (1999) Mesoscale variations of biogeochemical properties in the Sargasso Sea. J. Geophysical Research 104:13381-13394.

1998

23. Bates, N.R., A,H. Knap, A.F. Michaels. (1998) Contribution of hurricanes to local and global estimates of air-sea exchange of CO2. Nature 395:58-61.

24. Dacey, J.W.H., F.A. Howse, A.F. Michaels, and S.G. Wakeham. (1998) Temporal variability of dimethylsulfide and dimethylsulfoniopropionate in the Sargasso Sea. Deep-Sea Research 45:2085-2104.

25. McGillicuddy, D.J., A.R. Robinson, D.A. Siegel, H.W. Jannasch, R. Johnson, T.D. Dickey, J. McNeil, A. F. Michaels, A.H. Knap. (1998) Influence of mesoscale eddies on new production in the Sargasso Sea. Nature 394:263-266

26. Nelson, N, D.A. Siegel, A.F. Michaels. (1998) Dynamics of colored dissolved organic matter in the Sargasso Sea. Deep-Sea Research 45: 931-957.

27. Dickey, T., D. Frye, J. McNeil, D. Manov, N. Nelson, D. Sigurdson, H. Jannasch, D. Siegel, T. Michaels, R. Johnson (1998) Upper-Ocean temperature response to hurricane Felix as measured by the Bermuda Testbed Mooring. Monthly Weather Review 126:1195-2101

28. Dickey, T., D. Frye, H. Jannasch, E. Boyle, D. Manov, D. Sigurdson, J. McNeil, M. Stramska, A. Michaels, N. Nelson, D. Siegel, G. Chang, J. Wu, A. Knap. (1998) Initial results from the Bermuda Testbed Mooring program. Deep-Sea Research 45:771-794.

1997

29. Michaels, A.F., D. Malmquist, A.H. Knap, A. Close (1997) Climate Science and Insurance Risk. Nature 389:225-227

1996

30. McClintock, J.B., D.P. Swenson, D.K. Steinberg and A.F. Michaels. (1996) Feeding deterrent properties of common oceanic holoplankton from Bermudian waters. Limnol. Oceanogr. 41:798-801.

31. Michaels, A.F., D. Olson, J. Sarmiento, J. Ammerman, K. Fanning, R. Jahnke, A.H. Knap, F. Lipschultz, J. Prospero (1996) Inputs, Losses and Transformations of Nitrogen and Phosphorus in the Pelagic North Atlantic Ocean. Biogeochemistry 35:181-226.

32. Galloway, J.N., R.W. Howarth, A.F. Michaels, S.W. Nixon, J.M. Prospero, F.J. Dentener. (1996) Nitrogen and Phosphorus budgets of the North Atlantic Ocean and its watershed. Biogeochemistry 35:3-25.

33. Michaels, A.F. and A.H. Knap (1996) Overview of the U.S. JGOFS Bermuda Atlantic Time-series Study and the Hydrostation S Program. Deep-Sea Research 43: 157-198.

34. Karl, D.M. and A.F. Michaels (1996) Preface: The Hawaiian Ocean Time-series (HOT) and the Bermuda Atlantic Time-series study (BATS). Deep-Sea Res. 43:127-128.

35. Siegel, D.A. and A.F. Michaels (1996) Quantification of Non-Algal Light Attenuation in the Sargasso Sea: Implications for Biogeochemistry and Remote Sensing. Deep-Sea Research 43:321-345

36. Bates, N.R., A.F. Michaels and A.H. Knap (1996) Alkalinity changes in the Sargasso Sea: Geochemical evidence of calcification? Marine Chemistry 51:347-358

37. Bates, N.R., A.F. Michaels, A.H. Knap (1996). Seasonal and interannual variability of the oceanic carbon dioxide system at the U.S.JGOFS Bermuda Atlantic Time-series Site. Deep-Sea Research 43:347-383

38. Waser, N.A.D., M.P. Bacon and A.F. Michaels. (1996) Natural activities of 32P and 33P and the 33P/32P ratio in suspended particulate matter and plankton in the Sargasso Sea. Deep-Sea Research 43:421-436

1995

39. Ducklow, H.W., C.A. Carlson, N.R. Bates, A.H. Knap and A.F. Michaels (1995) Dissolved organic carbon as a component of the biological pump in the North Atlantic Ocean. Phil. Trans. Roy. Soc. Lond. Ser. B - Biol. Sci. 348:161-167

40. Galloway J.N., W.H. Schlesinger, H. Levy II, A.F. Michaels, J.L. Schnoor (1995) Nitrogen fixation: Anthropogenic enhancement-environmental response. Global Biogeochemical Cycles 9:235-252.

41. Siegel, D.A., A.F. Michaels, J.C. Sorensen, M.C. O'Brien, M.A. Hammer. (1995) Seasonal Variability of Light Availability and Its Utilization in the Sargasso Sea. Journal of Geophysical Research 100:8695-8713.

42. Michaels, A.F., D. A. Caron, N. R. Swanberg, F. A. Howse and C. M. Michaels. (1995) Planktonic sarcodines (Acantharia, Radiolaria and Foraminifera) in surface waters near Bermuda: Abundance, biomass and vertical flux. Journal of Plankton Research. 17:131-163

43. Caron, D.A., A. F. Michaels, N. R. Swanberg and F. A. Howse. (1995) Primary productivity by symbiont-bearing planktonic sarcodines (Acantharia, Radiolaria and Foraminifera) in surface waters near Bermuda. Journal of Plankton Research. 17:103-129

1994

44. Michaels, A.F., N.R. Bates, K.O. Buesseler, C.A. Carlson, A.H. Knap. (1994) Carbon System Imbalances in the Sargasso Sea. Nature 372:537-540

45. Michaels, A. F., A. H. Knap, R. L. Dow, K. Gundersen, R. J. Johnson, J. Sorensen, A. Close, G. A. Knauer, S. E. Lohrenz, V. A. Asper, M. Tuel, and R.R. Bidigare. (1994) Seasonal Patterns of Ocean Biogeochemistry at the U.S.JGOFS Bermuda Atlantic Time-series Study Site. Deep-Sea Research 41:1013-1038

46. Carlson, C.A., H.W. Ducklow, A.F. Michaels. (1994) Annual flux of dissolved organic carbon from the euphotic zone in the northwestern Sargasso Sea. Nature 371:405-408

47. Gust, G., A.F. Michaels, R. Johnson, W.G. Deuser, W. Bowles (1994). Mooring line motions and sediment trap hydromechanics: in situ intercomparison of three common deployment designs. Deep-Sea Research 41:831-857.

48. Buesseler, K.O., A.F. Michaels, D.A. Siegel, A.H. Knap. (1994). A 3-D time-dependent approach to calibrating sediment trap fluxes. Global Biogeochemical Cycles 8:179-193

1993

49. Michaels, A.F., D.A. Siegel, R.J. Johnson, A.H. Knap, J.N. Galloway. (1993) Episodic Inputs of Atmospheric Nitrogen to the Sargasso Sea: Contributions to New Production and Phytoplankton Blooms. Global Biogeochemical Cycles 7:339-351

1992

50. Lohrenz, S.E., G.A. Knauer, V.L. Asper, M. Tuel, A.F. Michaels and A.H. Knap (1992) Seasonal and interannual variability in primary production and particle flux in the northwestern Sargasso Sea: U.S. JGOFS Bermuda Atlantic Time Series. Deep-Sea Research, 39:1373-1391

51. Golomb, D.S., S.G. Zemba, J.W.H. Dacey and A.F. Michaels (1992) The fate of CO2 sequestered in the deep ocean. Energy Convers. Mgmt. 33:675-683.

52. Galloway, J.N. and 36 other authors including A.F. Michaels. (1992) Sulfur and nitrogen levels in the North Atlantic ocean's atmosphere: A synthesis of field and modeling results. Global Biogeochemical Cycles, 6:77-100.

1991

53. Michaels, A.F. (1991) Acantharia abundance and symbiont productivity at the VERTEX Seasonal Station. Journal of Plankton Research 13: 399-418.

1990-1984

54. Michaels, A.F., M.W. Silver, M.M. Gowing and G.A. Knauer. (1990) Cryptic zooplankton "swimmers" in upper ocean sediment traps. Deep-Sea Research. 37:1285-1296

55. Michaels, A.F. and A.R. Flegal. (1990) Lead in Marine Planktonic Organisms and Pelagic Food Webs. Limnology and Oceanography. 35:287-295

56. Siegel, D.A., T.C. Granata, A.F. Michaels and T.D. Dickey. (1990) Eddy diffusion, particle sinking and the interpretation of sediment trap data. J. Geophys. Res. 95:5305-5312

57. Michaels, A.F. and M.W. Silver. (1988) Primary production, sinking flux and the microbial food web. Deep-Sea Research 35: 473-490.

58. Michaels, A.F. (1988) Vertical distribution and abundance of acantharia and their symbionts. Marine Biology 97:559-569.

59. Scranton, M.I., P.C. Novelli, A.F. Michaels, S.Horrigan and E.J. Carpenter. (1987) Hydrogen production and nitrogen fixation by Oscillatoria thiebauti during in situ incubations. Limnology and Oceanography 32: 998-1006.

60. Bernstein, R.E., P.R. Betzer, R.A. Feely, R.H. Byrne, M.F. Lamb and A.F. Michaels. (1987) Acantharian fluxes and strontium to chlorinity ratios in the North Pacific Ocean. Science 237: 1490-1494.

61. Carpenter, E.J., M.I. Scranton, P.C. Novelli and A.F. Michaels. (1987) Validity of N2 fixation rate measurements in marine Oscillatoria (Trichodesmuim). Journal of Plankton Research 9:1047-1056.

62. McCourt, R.M., A.F. Michaels and R.W. Hoshaw. (1984) Seasonality of symbiotic Prochloron (Prochlorophyta) and its Didemnid host in the northern Gulf of California. Phycologia 23: 95-101.