Kenneth S. Johnson

 

Publication List

 

Santoro, A. E., C. M. Sakamoto, J. M. Smith, J. N. Plant, A. L. Gehman, A. Z. Worden, K. S. Johnson, C. A. Francis, and K. L. Casciotti. 2013. Measurements of nitrite production and nitrite-producing organisms in and around the primary nitrite maximum in the central California Current. Biogeosciences Discussion, 10, 5803-5840.

Takeshita, Y., Todd R. Martz, Kenneth S. Johnson, Josh N. Plant, Denis Gilbert, Stephen C. Riser, Craig Neill, and Bronte Tilbrook. 2013. A climatology-based quality control procedure for profiling float oxygen data. Journal of Geophysical Research, DOI 10.1002/jgrc.20399.

Hughes, Brent B., Ron Eby, Eric Van Dyke, M. Tim Tinker, Corina I. Marks, Kenneth S. Johnson, and Kerstin Wasson. 2013. Recovery of a top predator mediates negative eutrophic effects on seagrass. Proceedings of the National Academy of Sciences, 110 (38), 15313-15318, doi:10.1073/pnas.1302805110

Johnson, Kenneth S., Luke J. Coletti, Hans W. Jannasch, Carole M. Sakamoto, Dana Swift, Stephen C. Riser. 2013. Long-term nitrate measurements in the ocean using the In Situ Ultraviolet Spectrophotometer: sensor integration into the Apex profiling float. Journal of Atmospheric and Oceanic Technology, 30, 1854-1866.

Ascani, F., K. J. Richards, E. Firing, S. Grant, K. S. Johnson, Y. Jia, R. Lucas and D. M. Karl. 2013. Physical and biological controls of nitrate concentrations in the upper subtropical North Pacific Ocean. Deep-Sea Research II, http://dx.doi.org/10.1016/j.dsr2.2013.01.034

McManus, J., W. M. Berelson, S. Severmann, K. S. Johnson, D. E. Hammond, M. Roy, K. H. Coale. 2012. Benthic manganese fluxes along the Oregon-California continental shelf and slope. Continental Shelf Research, available on line May 15, 10.1016/j.csr.2012.04.016

Johnson, K. S., J. P. Barry, L. J. Coletti, S. E. Fitzwater, H. W. Jannasch, and C. F. Lovera. 2011. Nitrate and oxygen flux across the sediment-water interface observed by eddy correlation measurements on the open continental shelf. Limnol. Oceanogr. Methods, 9: 543-553.

Hofmann, G. E., J. E. Smith, K. S. Johnson, U. Send, L. A. Levin, F. Micheli, A. Paytan, N. N. Price, B. Peterson, Y. Takeshita, P. G. Matson, E. D. Crook, K. J. Kroeker, M. C. Gambi, E. B. Rivest, C. A. Frieder, P. C. Yu, and T. R. Martz. 2011. High-Frequency Dynamics of Ocean pH: A Multi-Ecosystem Comparison. PLoS One, 6(12): e28983.

Paerl, R. W., K. S. Johnson, R. M. Welsh, A. Z. Worden, F. P. Chavez and J. P. Zehr. 2011. Differential distributions of Synechococcus subgroups across the California current system. Frontiers in Microbiology, 2, 59, doi: 10.3389/fmicb.2011.00059.

Cullison-Gray, S. E., M. D. DeGrandpre, T. S. Moore, T. R. Martz, G. E. Friederich and K. S. Johnson. 2011. Applications of in situ pH measurements for inorganic carbon calculations. Marine Chemistry, 125, 82-90.

Plant, J. N., K. S. Johnson, S. E. Fitzwater, C. M. Sakamoto, L. J. Coletti, and H. W. Jannasch. 2010. Tidally oscillating bisulfide fluxes and fluid flow rates observed with in situ chemical sensors at a warm spring in Monterey Bay, California. Deep-Sea Research, I, 57, 1585-1595.

Johnson, K. S., S. C. Riser and D. M. Karl. 2010. Nitrate supply from deep to near-surface waters of the North Pacific subtropical gyre. Nature. 465, 1062-1065.

Martz, T. R., J. G. Connery and K. S. Johnson.  2010.  Testing the Honeywell Durafet® for seawater pH applications.  Limnology and Oceanography: Methods, 8, 172-184.

Moisander, P. H., R. A. Beinart, I. Hewson, A. E. White, K. S. Johnson, C. A. Carlson, J. P. Montoya and J. P. Zehr.  2010.  Unicellular cyanobacterial distributions broaden the oceanic N2 fixation domain.  Science, 327, 1509-1511.

Johnson, K. S.  2010.  Simultaneous measurements of nitrate, oxygen and carbon dioxide on oceanographic moorings:  Observing the Redfield ratio in real-time.  Limnology and Oceanography, 55, 615-627.

Johnson, K. S., W. M. Berelson, E. S. Boss, Z. Chase, H. Claustre, S. R. Emerson, N. Gruber, A. Körtzinger, M. J. Perry, S. C. Riser.  2009.  Observing biogeochemical cycles at global scales with profiling floats and gliders:  prospects for a global array.  Oceanography, 22(3), 216-225.

Martz, T. R., H. W. Jannasch and K. S. Johnson.  2009.  Determination of carbonate ion concentration and inner sphere carbonate ion pairs in seawater by ultraviolet spectrophotometric titration.  Marine Chemistry, 115, 145-154, doi:10.1016/j.marchem.2009.07.002.

Plant, J. N., K. S. Johnson, J. A. Needoba and L. J. Coletti.  2009.  NH4-Digiscan: an in situ and laboratory ammonium analyzer for estuarine, coastal and shelf waters.  Limnology and Oceanography: Methods, 7, 144-156.

Sakamoto, C. M., K. S. Johnson and L. J. Coletti.  2009.  An improved algorithm for the computation of nitrate concentrations in seawater using an in situ ultraviolet spectrophotometer.  Limnology and Oceanography: Methods, 7, 132-143.

Elrod, V. A., K. S. Johnson, S. E. Fitzwater, and J. N. Plant.  2008. A long-term, high-resolution record of surface water iron concentrations in the upwelling-driven central California region, Journal of Geophysical Research, 113, C11021, doi:10.1029/2007JC004610.

Martz, T. R, K. S. Johnson and S. C. Riser.  2008.  Ocean metabolism observed with oxygen sensors on profiling floats in the Pacific.  Limnology and Oceanography, 53, 2094-2111.

Johnson, K. S. and J. A. Needoba.  2008.  Mapping the spatial variability of plankton metabolism using nitrate and oxygen sensors on an autonomous underwater vehicle.  Limnology and Oceanography, 53, 2237-2250.

Jannasch, H.W, L. J. Coletti, K. S. Johnson, S. E. Fitzwater, J. A. Needoba and J. N. Plant.  2008.  The Land/Ocean Biogeochemical Observatory:  A robust networked mooring systems for continuously monitoring complex biogeochemical cycles in estuaries.  Limnology and Oceanography: Methods, 6, 263-276.

Holm, C. S., Z. Chase, H. W. Jannasch and K. S. Johnson.  2008.  Development and initial deployments of an autonomous in-situ instrument for long-term monitoring of copper (II) in the marine environment.  Limnology and Oceanography: Methods, 6, 336-346.

Buesseler, K. O.,  S. Doney, D. M. Karl, P. W. Boyd, K. Caldeira, F. Chai, K. H. Coale, H. J. W. de Baar, P. Falkowski, K. S. Johnson, R. Lampitt, A. Michaels, W. Naqvi, V. Smetacek, S. Takeda and  A. Watson.  2008.  Ocean iron fertilization—moving forward in a sea of uncertainty.  Science, 319, 162.

Riser, S. C. and K. S. Johnson.  2008.  Net production of oxygen in the subtropical ocean.  Nature, 451, 323-325.

Comeau, A. J., M.R. Lewis, J.J. Cullen, R.S. Adams, J. Andrea, S. Feener, S.D. McLean, K.S. Johnson, L.J. Coletti, H.W. Jannasch, S.E. Fitzwater, C. Moore and A.H. Barnard.  2007.  Monitoring the Spring Bloom in an Ice Covered Fjord with the Land/Ocean Biogeochemical Observatory (LOBO).  MTS/IEEE Oceans 2007, 1-7, doi: 10.1109/OCEANS.2007.4449185.

Johnson, K. S., Boyle, E., Bruland, K., Coale, K., Measures, C., Moffett, J., Aguilar-Islas, A., Barbeau, K., Bergquist, B., Bowie, A., Buck, K., Cai, Y., Chase, Z., Cullen, J., Doi, T., Elrod, V., Fitzwater, S., Gordon, M., King, A., Laan, P., Laglera-Baquer, L., Landing, W., Lohan, M., Mendez, J., Milne, A., Obata, H., Ossiander, L., Plant, J., Sarthou, G., Sedwick, P., Smith, G. J., Sohst, B., Tanner, S., Van den Berg, S., Wu, J.  2007.   The SAFe Iron Intercomparison Cruise: An International Collaboration to Develop Dissolved Iron in Seawater Standards.  Eos, Transactions of the American Geophysical Union, 88, no. 11, 131-132.

Needoba, J. A., R. A. Foster, C. Sakamoto, J. P. Zehr, and K. S. Johnson.  2007.  N2-fixation by unicellular cyanobacterial diazotrophs in the temperate, oligotrophic North Pacific.  Limnology and Oceanography, 52, 1317-1327.

Johnson, K. S.,  J. A. Needoba, S. C. Riser, and W. J. Showers.  2007.  Chemical sensor networks for the aquatic environment.  Chemical Reviews, 107, 623-640, doi 10.1021/cr050354e.

Johnson, K. S.  2006.  Manganese redox chemistry revisited.  Science  313, 1896-1897.

Chase, Z., A. Paytan, K. S. Johnson, J. Street, and Y. Chen.  2006.  Input and cycling of iron in the Gulf of Aqaba, Red Sea.   Global Biogeochemical Cycles 20, GB3017, doi:10.1029/2005GB002646.

Johnson, K. S., L. J. Coletti and F. P. Chavez.  2006.  Diel nitrate cycles observed with in situ sensors predict monthly and annual new production.  Deep-Sea Research I 53, 561-573.

Chase, Z., K. S. Johnson, V. A. Elrod, J. N. Plant, S. E. Fitzwater, L. Pickell and C. M. Sakamoto.  2005.  Manganese and iron distributions off central California influenced by upwelling and shelf width.  Marine Chemistry, 95, 235-254, doi:10.1016/j.marchem.2004.09.006.

Ryan, J. P., Dierssen, H. M., Kudela, R. M., Scholin, C. A., Johnson, K. S., Sullivan, J. M., Fischer, A. M., Rienecker, E. V., McEnaney, P. R., and Chavez, F. P. 2005.  Coastal ocean physics and red tides: An example from Monterey Bay, California.  Oceanography, 18, 246-255.

Chapin, T. P., J. M. Caffrey, H. W. Jannasch, L. J. Coletti, J. C. Haskins and K. S. Johnson.  2004.  Nitrate sources and sinks in Elkhorn Slough, California: Results from long-term continuous in situ nitrate analyzers.  Estuaries,  27, 882-894.

Elrod, V. A., W. M. Berelson, K. H. Coale, and K. S. Johnson.  2004. The flux of iron from continental shelf sediments: A missing source for global budgets, Geophysical Research Letters, 31(12), 10.1029/2004GL020216.

Sakamoto, C. M.. D. M. Karl, H. W. Jannasch, R. R. Bidigare, R. M. Letelier, P. M. Walz, J. P. Ryan, P. S. Polito, and K. S. Johnson.  2004.  Influence of Rossby waves on nutrient dynamics and the plankton community structure in the North Pacific subtropical gyre.  Journal of Geophysical Research, 109, C05032, doi:10.1029/2003JC001976.

Coale, K. H., K. S. Johnson, F. P. Chavez, K. O. Buesseler, R. T. Barber, M. A. Brzezinski, W. P. Cochlan, F. J. Millero, P. G. Falkowski, J. E. Bauer, R. H. Wanninkhof, R. M. Kudela, M. A. Altabet, B. E. Hales, T. Takahashi, M. R. Landry, R. R. Bidigare, X. Wang, Z. Chase, P. G. Strutton, G. E. Friederich, M. Y. Gorbunov, V. P. Lance, A. K. Hilting, M. R. Hiscock, M. Demarest, W. T. Hiscock, K. A. Sullivan, S. J. Tanner, R. M. Gordon, C. N. Hunter, V. A. Elrod, S. E. Fitzwater, J. L. Jones, S. Tozzi, M. Koblizek, A. E. Roberts, J. Herndon, J. Brewster,  N. Ladizinsky, G. Smith, D. Cooper, D. Timothy, S. L. Brown, K. E. Selph, C. C. Sheridan, B. S. Twining and Z. I. Johnson.  2004.  Southern Ocean Iron Enrichment Experiment  (SOFeX): Carbon and Cycling in High- and Low-Si Waters.  Science, 304, 408-414.

Fitzwater, S. E., K. S. Johnson, V. A. Elrod, J. P. Ryan, L. J. Coletti, S. J. Tanner, R. M. Gordon, and F. P. Chavez.  2003.  Iron, nutrient and phytoplankton biomass relationships in upwelled waters of the California coastal system.  Continental Shelf Research, 23, 1523-1544 (doi10:1016/j.csr.2003.08.004).

Kenneth H. Coale, Xiujun Wang, Sara J. Tanner and Kenneth S. Johnson.  2003.  Phytoplankton growth and biological response to iron and zinc addition in the Ross Sea and Antarctic Circumpolar Current along 170°W. Deep-Sea Research II,  50,  635-653.

Berelson, W., J. McManus, K. Coale, K. Johnson, D. Burdidge, T. Kilgore, D. Colodner, F. Chavez, R. Kudela and J. Boucher.  2003.  A time series of benthic flux measurements from Monterey Bay, CA.  Continental Shelf Research, 23, 457-481.

Johnson, K. S., V. A. Elrod, S. E. Fitzwater, J. N. Plant, F. P. Chavez, S. J. Tanner, R. M. Gordon, D. L. Westphal, K. D. Perry, J. Wu, D. M. Karl.  2003.  Surface Ocean-Lower Atmosphere Interactions in the Northeast Pacific Ocean Gyre:  Aerosols, Iron and the Ecosystem Response.  Global Biogeochemical Cycles, 17(2), 1063, doi:10.1029/2002GB002004.

Berelson, W. M., K. S. Johnson, K. H. Coale and H. C. Li.  2002.  Organic matter diagenesis in the sediments of the San Pedro Shelf along a transect affected by sewage effluent.  Continental Shelf Research, 22, 1101-1115.

Chapin, T. P., H. W. Jannasch and K. S. Johnson.  2002.  In situ osmotic analyzer for the year-long continuous determination of Fe in hydrothermal systems, Analytica Chimica Acta, 463, 265-274.

Johnson, K. S. and L. J. Coletti.  2002. In situ ultraviolet spectrophotometry for high resolution and long term monitoring of nitrate, bromide and bisulfide in the ocean.  Deep-Sea Research I, 49, 1291-1305.

Johnson, K. S. and D. M. Karl.  2002.  Is ocean fertilization credible and creditable?  Science 296, 467.

Johnson, K. S., C. K. Paull, J. P. Barry and F. P. Chavez.  2001.  A decadal record of underflows from a coastal river into the deep sea.  Geology, 29: 1019-1022.

Guenther, E. A., K. S. Johnson and K. H. Coale.  2001.  Direct ultraviolet spectrophotometric determination of  total sulfide and iodide in natural waters. Analytical Chemistry 73, 3481-3487.

Colbert, D., K. H. Coale, W. M. Berelson and K. S. Johnson.  2001. Cadmium flux in Los Angeles/Long Beach Harbors and at sites along the California Continental Margin.  Estuarine, Coastal and Shelf Science, 53, 169-180.

Johnson, K. S., F. P. Chavez, V. A. Elrod, S. E. Fitzwater, J. T. Pennington, K. R. Buck and P. M. Walz.  2001. The annual cycle of iron and the biological response in central California coastal waters.  Geophysical Research Letters, 28, 1247-1250.

Johnson, K. S.  2001.  Iron supply and demand in the upper ocean: Is extraterrestrial dust a significant source of bioavailable iron?  Global Biogeochemical Cycles 15, 61-63. 

Johnson, K. S. and R. Byrne.  2000.  Modern autonomous observing systems.  In Ocean Carbon Transport, Exchanges and Transformations, Proceedings of a Workshop, March 7-10.

Johnson, K. S.   2000. Chemical analysis.  In, Future of Ocean Chemistry in the U.S, L. Mayer and E. Druffel, eds. UCAR, Boulder, 97-102.

Johnson, K. S., C. Reimers, and M. DeGrandpre.  2000.  In situ chemical analysis.  In, Future of Ocean Chemistry in the U.S, L. Mayer and E. Druffel, eds. UCAR, Boulder, 89-95.

Archer, D. E. and K. S. Johnson.  2000.  A model of the iron cycle in the ocean.  Global Biogeochemical Cycles, 14, 269-279.

Fitzwater, S. E., K. S. Johnson, R. M. Gordon, K. H. Coale and W. O. Smith, Jr.  2000.  Trace metal concentrations in the Ross Sea and their relationship with nutrients and growth.  Deep-Sea Research II, 47, 3159-3179.

Johnson, K. S., V. A. Elrod, J. L. Nowicki, K. H. Coale and H. Zamzow.  2000. Continuous flow techniques for on site and in situ measurements of metals and nutrients in sea water.  In, In situ monitoring of aquatic systems, J. Buffle and G. Horvai, eds. John Wiley, Chichester, 223-252.

Blain, S., H. W. Jannasch and K. S. Johnson.  1999.  In situ chemical analyzers with colorimetric detection. In, Chemical Sensors in Oceanography, M. Varney, ed., Gordon and Breach, pp. 49-70.

Burdige, D. J., W. M. Berelson, K. H. Coale, J. McManus and K. S. Johnson.  1999.  Fluxes of dissolved organic carbon from California continental margin sediments.  Geochimica et Cosmochimica Acta, 63, 1507-1515. 1999.

Johnson, K. S., F. P. Chavez and G. E. Friederich.   1999. Continental shelf sediment as a primary source of iron for coastal phytoplankton. Nature, 398, 697-700.

McManus, J., W. M. Berelson, G. P. Klinkhammer, K. S. Johnson, K. H. Coale, R. F. Anderson, N. Kumar, D. J. Burdidge, D. E. Hammond, H. J. Brumsack, D. C. McCorkle, and A. Rushdi.  1998.  Geochemistry of barium in marine sediments: implications for its use as a paleoproxy.  Geochimica et Cosmochimica Acta 62: 3453-3473.

Zamzow, H., K. H. Coale, K. S. Johnson and C. M. Sakamoto.  1998.  Determination of copper complexation in seawater using flow injection analysis with chemiluminescence detection.  Analytica Chimica Acta, 377, 133-144.

Colbert, D., K. S. Johnson and K. H. Coale.  1998.  Determination of cadmium in seawater using automated on-line preconcentration and direct injection graphite furnace atomic absorption spectrometry.  Analytica Chimica Acta, 377, 255-262.

Coale, K. H., K. S. Johnson, S. E. Fitzwater, S. P. G. Blain, T. P. Stanton and T. L. Coley.  1998. IronEx-I, an in situ iron-enrichment experiment: Experimental design, implementation and results.  Deep-Sea Research II, 45, 919-945.

Gordon, R. M., K. S. Johnson and K. H. Coale.  1998.  The behavior of iron and other trace elements during the IronEx I and PlumEx experiments in the Equatorial Pacific.  Deep-Sea Research II, 45, 995-1041.

Coale, K. H. and K. S. Johnson.  1997.  Recent advances in trace metal and nutrient analysis in seawater.  In, Advances in Environmental Science, C. S. P. Iyer (ed.), Educational Book Publishers and Distributors, New Dehli, pp. 63-81.

von Langen, P. J. , K. S. Johnson, K. H. Coale and V. A. Elrod.  1997.  Oxidation kinetics of manganese(II) in seawater at nanomolar concentrations.  Geochimica et Cosmochimica Acta 61, 4945-4954.

Gordon, R. M., K. H. Coale and K. S. Johnson.  1997.  Iron distributions in the Equatorial Pacific:  implications for new production.  Limnology and Oceanography 42, 419-431.

McManus, J., W. M. Berelson, K. H. Coale, K. S. Johnson and T. E. Kilgore.  1997.  Phosphorous regeneration in continental margin sediments.  Geochimica et Cosmochimica Acta 61, 2891-2907.

Johnson, K. S., R. M. Gordon, and K. H. Coale.  1997.  What controls dissolved iron in the world ocean: Author’s closing comments.  Marine Chemistry, 57, 181-186.

Johnson, K. S., R. M. Gordon, and K. H. Coale.  1997.  What controls dissolved iron in the world ocean?  Marine Chemistry 57, 137-161.

Fitzwater, S. E., K. H. Coale, R. M. Gordon, K. S. Johnson and M. E. Ondrusek. 1996.  Iron deficiency and phytoplankton growth in the Equatorial Pacific.  Deep-Sea Research II, 43 995-1015.

Coale, K. H., K. S. Johnson, S. E. Fitzwater, R. M. Gordon, S. Tanner, F. P. Chavez, L. Ferioli, C. Sakamoto, P. Rogers, F. Millero, P. Steinberg, P. Nightingale, D. Cooper, W. P. Cochlan, M. R. Landry, J. Constantinou, G. Rollwagen, A. Trasvina and R. Kudela.  1996.  A massive phytoplankton bloom induced by ecosystem-scale iron fertilization experiment in the equatorial Pacific Ocean.  Nature, 383, 495-501.

Berelson, W. M., J. McManus, K. Coale, K. Johnson, T. Kilgore, D. Burdidge and C. Pilskaln.  1996.  Biogenic matter diagenesis on the sea floor: a comparison between two continental margin transects.  Journal of Marine Research, 54, 731-762.

Weeks, D. A. and K. S. Johnson. 1996. Solenoid pumps for flow injection analysis.  Analytical Chemistry, 68, 2717-2719.

Johnson, K. S., K. H. Coale, W. M. Berelson and R. M. Gordon.  1996.  On the formation of the manganese maximum in the oxygen minimum.  Geochimica et Cosmochimica Acta,  60, 1291-1299.

Coale, K. H., S. E. Fitzwater, R. M. Gordon, K. S. Johnson and R. T. Barber. 1996.  Control of community growth and export production by upwelled iron the equatorial Pacific Ocean. Nature, 379, 621-624.

Johnson, K. S. and J. F. Bash.  1995.  The UNOLS fleet.  Marine Technology Society Journal, 28, 19-20.

Johnson, K. S., and H. W. Jannasch. 1994.  Analytical chemistry under the sea surface: monitoring ocean chemistry in situ.  Naval Research Reviews, XLVI, #3, 4-12.

Jannasch, H. W., K. S. Johnson and C. M. Sakamoto.  1994.  A submersible, osmotically pumped analyzer for continuous determination of nitrate.  Analytical Chemistry, 66, 3352-3361.

Kolber, Z., R. T. Barber, S. W. Chisholm, K. H. Coale, R. M. Greene, K. S. Johnson, S. Lindley, and P. G. Falkowski.  1994.  Iron limits photosynthetic energy conversion efficiency in the equatorial Pacific Ocean.  Nature, 371, 145-149.

Martin, J. H., K. H. Coale, K. S. Johnson, S. E. Fitzwater, R. M. Gordon, S. J. Tanner, C. N. Hunter, V. A. Elrod, J. L. Nowicki, T. L. Coley, R. T. Barber, S. Lindley, A. J. Watson, K. Van Scoy, C. S. Law, M. I. Liddicoat, R. Ling, T. Stanton, J. Stockel, C. Collins, A. Anderson, R. Bidigare, M. Ondrusek, M. Latasa, F. J. Millero, K. Lee, W. Yao, J. Z. Zhang, G. Friederich, C. Sakamoto, F. Chavez, K. Buck, Z. Kolber, R. Greene, P. Falkowski, S. W. Chisholm, F. Hoge, R. Swift, J. Yungel,  S. Turner, P. Nightingale, A. Hatton, P. Liss, N. W. Tindale.  1994.  Testing the Iron Hypothesis in Ecosystems of the Equatorial Pacific Ocean.  Nature, 371, 123-129.

Nowicki, J. L., K. S. Johnson, K. H. Coale, V. A. Elrod and S. H. Lieberman.  1994.  Determination of zinc in seawater using flow injection analysis with fluorometric detection.  Analytical Chemistry, 66, 2732-2738.

Johnson, K. S., K. H. Coale, V. A. Elrod, and N. W. Tindale.  1994.  Iron Photochemistry in seawater from the Equatorial Pacific.  Marine Chemistry 46, 319-334.

Johnson, K. S., J. J. Childress, C. L. Beehler, and C. M. Sakamoto.  1994.  Biogeochemistry of hydrothermal vent mussel communities: the deep-sea analogue to the intertidal zone.  Deep-Sea Research, 41, 993-1011.

Chin, C. S., K. H. Coale, V. Elrod, K. Johnson, G. Massoth, and E. Baker.  1994.  In situ observations of dissolved iron and manganese in hydrothermal vent plumes, Juan de Fuca Ridge. Journal of Geophysical Research, 99, 4969-4984.

Johnson, K. S. and K. H. Coale. 1992.  In Situ Chemical Measurements for Spatial Characterization of Ridge Systems.  Ridge Events, 3, 26-28.

Johnson, K. S., K. H. Coale, H. W. Jannasch.  1992.  Analytical chemistry in oceanography.  Analytical Chemistry, 64, 1065A-1075A.

Coale, K. H., P. M. Stout, K. S. Johnson and C. M. Sakamoto.  1992. Determination of copper in seawater by the flow injection method with chemiluminescence detection.  Analytica Chimica Acta, 266, 345-351.

Johnson, K. S., W. M. Berelson, K. H. Coale, V. A. Elrod, W. R. Fairey, H. D. Iams, T. E. Kilgore, and J. N. Nowicki.  1992.  Manganese flux from continental margin sediments in a transect through the oxygen minimum.  Science, 257, 1242-1245.

Chin, C. S., K. S. Johnson, K. H. Coale.  1992.  Spectrophotometric Determination of Dissolved Manganese in Natural Waters with 1-(2-Pyridylazo)-2-naphthol: Application to Analysis In Situ in Hydrothermal Plumes.  Marine Chemistry, 37, 65-82.

Jannasch H. W. and K. S. Johnson.  1991. Instrumentation for in-situ analyses of dissolved nutrients and trace metals in seawater.  In Proceedings of the MarChem 91 Workshop on Marine Chemistry, S. J. Martin, L. A. Codispoti, P. Boothe and D. H.  Johnson (eds.), Office of Naval Research, Report OCNR 12492-10.  pp. 97-124.

Chavez, F. P., H. W. Jannasch, K. S. Johnson, C. M. Sakamoto, G. E. Friederich, G. D. Thurmond, R. A. Herlien and L. A. Codispoti.  1991.  The MBARI program for obtaining real-time measurments in Monterey Bay.  Proceedings of the Oceans 91 Conference, Vol. 1, 327-333, IEEE, NY, NY.

Berelson, W. M. and K. S. Johnson.  1991.  Measurements of nutrient and metal fluxes from the seafloor in the area around the Whites Point Sewage Outfall, Los Angeles, CA.  Seventh Symposium on Coastal and Ocean Management, Coastal Zone '91.

Coale, K. H., C. S. Chin, G. J. Massoth, K. S. Johnson and E. T. Baker.  1991.  In situ chemical mapping of dissolved iron and manganese in hydrothermal plumes.  Nature, 352, 325-328.

Chapin, T. P., K. S. Johnson and K. H. Coale.  1991.  Rapid determination of manganese in seawater by flow injection analysis with chemiluminescence detection.  Analytica Chimica Acta, 249, 469-478.

Elrod, V., K. S. Johnson and K. H. Coale.  1991.  Determination of subnanomolar levels of iron(II) and total dissolved iron in seawater by flow injection analysis with chemiluminescence detection.  Analytical Chemistry, 63, 893-898.

Committee on a Systems Assessment of Marine Environmental Monitoring (D. F. Boesch, J. R. Schubel, B. B. Bernstein, W. M. Eichbaum, W. Garber, A. Hirsch, A. F. Holland, K. S. Johnson, D. J. O'Connor, L. Speer and G. B. Wiersma).  1990.  Managing Troubled Waters:  The Role of Environmental Monitoring.  National Academy Press, Washington, D.C., 125 pp.

UNOLS Fleet Improvement Committee.  1990.  UNOLS Fleet Improvement Plan, UNOLS Fleet Improvement Committee Report, 51 pp.  UNOLS Fleet Improvement Committee Office, c/o Department of Oceanography, Texas A&M University, College Station, TX 77843-3146.

Johnson, K. S., C. M. Sakamoto-Arnold and C. L. Beehler.  1989.  Continuous determination of nitrate concentrations in situ.  Deep-Sea Research 36, 1407-1413.

Johnson, K. S., S. W. Willason, D. A. Wiesenburg, S. E. Lohrenz and R. A. Arnone.  1989.  Hydrogen peroxide in the Western Mediterranean Sea:  a tracer for vertical advection.  Deep-Sea Research, 36, 241-254.

Fisher, C. R. and 15 others.  1988.  Microhabitat variation in the hydrothermal vent mussel Bathymodiolus thermophilus at Rose Garden vent on the Galapagos Rift.  Deep-Sea Research, 35, 1769-1792.

Fisher, C. R. and 16 others.  1988.  Microhabitat variation in the hydrothermal vent clam Calyptogena magnifica at Rose Garden vent on the Galapagos Rift.  Deep-Sea Research, 35, 1793-1810.

Johnson, K. S., J. J. Childress and C. L. Beehler.  1988. Short term temperature variability in the Rose Garden hydrothermal vent field:  an unstable deep-sea environment.  Deep-Sea Research, 35, 1711-1722.

Johnson, K. S., J. J. Childress, R. R. Hessler, C. M. Sakamoto-Arnold and C. L. Beehler.  1988.  Chemical and biological interactions in the Rose Garden hydrothermal vent field, Galapagos Spreading Center.  Deep-Sea Research, 35, 1723-1744.

Lohrenz, S. E., D. A. Wiesenburg, I. P. DePalma, K. S. Johnson and D. E. Gustafson, Jr.  1988.  Interrelationships among primary production, chlorophyll, and environmental conditions in frontal regions of the Western Mediterranean Sea.  Deep-Sea Research, 35, 793-810.

Johnson, K. S., P. S. Stout, W. M. Berelson and C. M. Sakamoto-Arnold.  1988.  Cobalt and copper distributions in the waters of Santa Monica Basin, California.  Nature, 332, 527-530.

Sakamoto-Arnold, C. M. and K. S. Johnson.  1987.  Determination of picomolar levels of cobalt in seawater by flow injection analysis with chemiluminescence detection.  Analytical Chemistry 59, 1789-1794.

Johnson, K. S., C. M. Sakamoto-Arnold, S. W. Willason and C. L. Beehler.  1987.  Reagent-injection flow analysis:  application to the determination of nanomolar levels of hydrogen peroxide in seawater.  Analytica Chimica Acta, 201, 83-94.

Berelson, W. M., D. E. Hammond and K. S. Johnson.  1987.  Benthic fluxes and the cycling of biogenic silica and carbon in two Southern California Borderland basins.  Geochimica et Cosmochimica Acta, 51, 1345-1363.

Sakamoto-Arnold, C. M., K. S. Johnson and C. L. Beehler.  1986.  Determination of hydrogen sulfide in seawater using flow injection analysis and flow analysis.  Limnology and Oceanography, 31, 894-900.

Willason, S. W. and K. S. Johnson.  1986.  A rapid, highly sensitive method for the determination of ammonia in seawater.  Marine Biology, 91, 285-290.

Johnson, K. S., C. L. Beehler and C. M. Sakamoto-Arnold.  1986.  A submersible flow analysis system.  Analytica Chimica Acta, 179, 245-257.

Johnson, K. S., C. L. Beehler, C. M. Sakamoto-Arnold and J. J. Childress.  1986.  In situ measurements of chemical distributions in a deep-sea hydrothermal vent field.  Science, 231, 1139-1141.

Johnson, K. S.  1985  The influence of ion pairing on activity coefficients in plasma.  In W. F. Koch (ed.)  Direct Potentiometric Measurements in Blood.  National Committee on Clinical Laboratory Standards, 103-115.

Johnson, K. S., R. L. Petty and J. Thomsen.  1985.  Flow injection analysis for seawater micronutrients.  In A. Zirino (ed.), Mapping Strategies in Chemical Oceanography.  American Chemical Society, Advances in Chemistry Series No. 209, pp. 7-30.

Boles, J. R. and K. S. Johnson.  1983.  Influence of mica surfaces on pore-water pH.  Chemical Geology, 43, 303-317.

Johnson, K. S.  1983.  Contact stabilization of potential calcium carbonate scale by rhodochrosite.  Desalination, 48, 17-23.

Thomsen, J., K. S. Johnson and R. L. Petty.  1983.  Determination of reactive silicate in seawater by flow injection analysis.  Analytical Chemistry,  55, 2378-2382.

Johnson, K. S. and R. L. Petty.  1983.  Determination of nitrate and nitrite in seawater by flow injection analysis.  Limnology and Oceanography, 28, 1260-1266.

Petty, R. L., W. C. Michel, J. P. Snow and K. S. Johnson.  1982.  Determination of total primary amines in seawater and plant nectar with flow injection sample processing and fluorescence detection.  Analytica Chimica Acta 142, 299-304.

Johnson, K. S.  1982.  The solubility of rhodochrosite (MnCO3) in water and seawater.  Geochimica et Cosmochimica Acta, 46, 1085-1089.

Johnson, K. S.  1982.  A comment on "MgSO4 ion association in seawater" by Fisher, Gieskes and Hsu.  Marine Chemistry, 11, 285-286.

Johnson, K. S.  1982.  Carbon dioxide hydration and dehydration kinetics in seawater.  Limnology and Oceanography, 27, 849-855.

Johnson, K. S. and R. L. Petty.  1982.  Determination of phosphate in seawater by flow injection analysis with injection of reagent.  Analytical Chemistry, 54, 1185-1187.

Johnson, K. S.  1981.  The calculation of ion pair diffusion coefficients:  a comment.  Marine Chemistry, 10, 195-208.

Johnson, K. S. and R. M. Pytkowicz.  1981.  The activity of NaCl in seawater from 10 to 40 ppt salinity and 5 to 25EC.  Marine Chemistry, 10, 85-91.

Plath, D. C., K. S. Johnson and R. M. Pytkowicz.  1980.  The solubility of calcite -- probably containing magnesium -- in seawater.  Marine Chemistry, 10, 9-29.

Johnson, K. S.  1979.  Ion Association and Activity Coefficients in Electrolyte Solutions.  Ph. D. Thesis, Oregon State University, Corvallis.  320 pp.

Johnson, K. S. and R. M. Pytkowicz.  1979.  Ion association of chloride and sulfate with sodium, potassium, magnesium and calcium in seawater at 25C.  Marine Chemistry, 8, 87-93.

Johnson, K. S., R. M. Pytkowicz and C. S. Wong.  1979.  Biological production and the exchange of oxygen and carbon dioxide across the sea surface in Stuart Channel, British Columbia.  Limnology and Oceanography, 24, 474-482.

Pytkowicz, R. M. and K. S. Johnson.  1979.  Lattice theories and a new lattice concept for ionic solutions.  In R. M. Pytkowicz (ed.), Activity Coefficients in Electrolyte Solutions, Vol. 1.  CRC Press, pp. 209-264.

Johnson, K. S. and R. M. Pytkowicz.  1979.  Ion association and activity coefficients in multicomponent solutions.  In R. M. Pytkowicz (ed.), Activity Coefficients in Electrolyte Solutions, Vol. 2.  CRC Press, pp. 1-62.

Johnson, K. S. and R. M. Pytkowicz.  1978.  Ion association of Cl- with H+, Na+, K+, Ca++ and Mg++ in aqueous solutions at 25EC.  American Journal of Science, 278, 1428-1447.

Johnson, K. S., R. Voll, C. A. Curtis and R. M. Pytkowicz.  1977.  A critical examination of the NBS pH scale and the determination of titration alkalinity.  Deep-Sea Research, 24, 915-926.

Pytkowicz, R. M., K. S. Johnson and C. A. Curtis.  1977.  Long-range order model of aqueous electrolyte solutions.  Geochemical Journal, 11, 1-7.

Pytkowicz, R. M., K. S. Johnson and C. A. Curtis.  1976.  A dynamic partial order model of electrolyte solutions.  Oregon State University, School of Oceanography.  Technical Report 76-13.