Charlou, J. L., Donval, J. P., Douville, E., Jean-Baptiste, P., Radford-Knoery, J., Fouquet, Y., Dapoigny, A., and Stievenard, M.: Compared geochemical signatures and the evolution of Menez Gwen (37°50´ N) and Lucky Strike (37°17´ N) hydrothermal fluids, south of the Azores Triple Junction on the Mid-Atlantic Ridge, Chem. Geol., 171, 49–75, 2000.
Coble, P. G.: Marine optical biogeochemistry: The chemistry of ocean color, Chem. Rev., 107, 402–418, 2007.
Dafner, E. V. and Wangersky, P. J.: A brief overview of modern directions in marine DOC sutdies Part II – Recent progress in marine DOC studies, J. Environ. Monit., 4, 55–69, 2002b.
deGrandpre, M. D., Baehr, M. M., and Hammar, T. R.: Development of an optical chemical sensor for oceanographic applications: The Submersible Autonomous Moored Instrument for Seawater CO
2, in: Chemical Sensors in Oceanography, edited by: Varney, M., Gordon and Breach, Amsterdam, 123–141, 2000.
DelValls, T. A.: Underway pH measurements in upwelling conditions: The California Current, Ceinc. Mar., 25, 345–365, 1999.
Dickson, A. G.: An exact definition of total alkalinity and a procedure for the estimation of alkalinity and total inorganic carbon from titration data, Deep-Sea Res., 28, 609–623, 1981.
Dickson, A. G.: pH scales and proton-transfer reactions in saline media such as sea-water, Geochim. Cosmochim. Acta, 48, 2299–2308, 1984.
Dickson, A. G.: The measurement of seawater pH, Mar. Chem., 44, 131–142, 1993.
Druffel, E. R. M., Williams, P. M., Bauer, J. E., and Ertel, J. R.: Cycling of dissolved and particulate organic matter in the open ocean, J. Geophys. Res., 97, 15639–15659, 1992.
Feely, R. A., Wanninkhof, R., Milburn, H. B., Cosca, C. E., Stapp, M., and Murphy, P. P.: A new automated underway system for making high precision pCO
2 measurements onboard research ships, Anal. Chim. Acta, 377, 185–191, 1998.
Friederich, G. E., Walz, P. M., Burczynski, M. G., and Chavez, F. P.: Inorganic carbon in the central California upwelling system during the 1997–1999 El Niño-La Niña event, Prog. Oceanogr., 54, 185–203, 2002.
Friis, K., Körtzinger, A., and Wallace, D. W. R.: Spectrophotometric pH measurement in the ocean: Requirements, design, and testing of an autonomous charge-coupled device detector system, Limnol. Oceanogr., 2, 126–136, 2004.
Hansell, D. A.: DOC in the global ocean carbon cycle, in: Biogeochemistry of marine dissolved organic matter, edited by: Hansell, D. A. and Carlson, C. A., Academic Press, Amsterdam, The Netherlands, 685–715, 2002.
Houghton, R. A.: Balancing the global carbon budget, Annu. Rev. Earth Planet. Sci., 35, 313–347, 2007.
Körtzinger, A., Thomas, H., Schneider, B., Gronau, N., Mintrop, L., and Duinker, J. C.: At-sea intercomparison of two newly designed underway pCO
2 systems – Encouraging results, Mar. Chem., 52, 133–145, 1996.
Körtzinger, A., Mintrop, L., and Duinker, J. C.: The international intercomparison exercise of underway
fCO
2 systems during the
R/V Meteor cruise 36-1 in the North Atlantic Ocean: comparison of
fCO
2 data, University of Kiel, Kiel, Germany, 1998.
Lee, C. and Henrichs, S. M.: How the nature of dissolved organic-matter might affect the analysis of dissolved organic-carbon, Mar. Chem., 41, 105–120, 1993.
Lefevre, N., Ciabrini, J. P., Michard, G., Brient, B., DuChaffaut, M., and Merlivat, L.: A new optical sensor for
pCO
2 measurements in seawater, Mar. Chem., 42, 189–198, 1993.
Lewis, E. and Wallace, D. W. R.: Program Development for CO
2 System Calculations, Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge, Tennessee, ORNL/DCIAC-105, 26, 1998.
Lüger, H., Wallace, D. W. R., Körtzinger, A., and Nojiri, Y.: The
pCO
2 variability in the midlatitude North Atlantic Ocean during a full annual cycle, Global Biogeochem. Cy., 18, GB3023, https://doi.org/3010.1029/2003GB002200, 2004.
Moore, C., Da Cuhna, J., Rhoades, B., Twardowski, M. S., Zaneveld, J. R. V., and Dombroski, J.: A new in-situ measurement and analysis system for excitation-emission flourescence in natural waters, Ocean Optics XVII, Freemantle, Australia, 2004.
Moore, C., Barnard, A., Fietzek, P., Lewis, M. R., Sosik, H. M., White, S., and Zielinski, O.: Optical tools for ocean monitoring and research, Ocean Sci. Discuss., 5, 659–717, 2008.
Nojiri, Y., Fujinuma, Y., Zeng, J., and Wong, C. S.: Monitoring of
pCO
2 with complete seasonal coverage utilizing a cargo ship
M/S Skaugran between Japan and Canada/US, Second International Symposium of CO
2 in the Oceans, CGER-Rep. CGER-1037-'99, Tsukuba, Japan, 1999.
Pierrot, D., Neill, C., Sullivan, K., Castle, R., Wanninkhof, R., Luger, H., Johannessen, T., Olsen, A., Feely, R., and Cosca, C. E.: Recommendation for autonomous underway
pCO
2 measuring systems and data reduction routines, Deep-Sea Res. II, Deep-Sea Res. Pt. II, 56, 512–522, 2009.
Pilson, M. E. Q.: An Introduction to the Chemistry of the Sea, Prentice Hall, NJ, USA, 431 pp., 1998.
Robertson, J. E., Watson, A. J., Langdon, C., Ling, R. D., and Wood, J. W.: Diurnal variation in surface
pCO
2 and O
2 at 60° N, 20° W in the North Atlantic, Deep-Sea Res. II, 40, 409–422, 1993.
Röttlers, R. and Doerffer, R.: Measurements of optical absorption by chromophoric dissolved organic matter using a point-source integrating-cavity absorption meter, Limnol. Oceanogr., 5, 126–135, 2007.
Schmidt, H., Bick, H. N., Pfannkuche, J., Amann, H., Kronfeld, H.-D., and Kowalewska, G.: Detection of PAHs in seawater using surface-enhanced Raman scattering (SERS), Mar. Pollut. Bull., 49, 229–234, 2004.
Schuster, U. and Watson, A. J. W.: A variable and decreasing sink for atmospheric CO
2 in the North Atlantic, J. Geophys. Res., 112, C11006, https://doi.org/10.1029/2006JC003941, 2007.
Sharp, J. H.: The dissolved organic carbon controversy: an update, Oceanography, 6, 45–50, 1993.
Sharp, J. H., Carlson, C. A., Peltzer, E. T., Castle-Ward, D. M., Savidge, K. B., and Rinker, K. R.: Final dissolved organic carbon broad community intercalibration and preliminary use of DOC reference materials, Mar. Chem., 77, 239–253, 2002.
Sugimura, Y. and Suzuki, Y.: A high-temperature catalytic-oxidation method for the determination of non-volatile dissolved organic-carbon in seawater by direct injection of a liquid sample, Mar. Chem., 24, 105–131, 1988.
UNESCO: Methodologies for oceanic CO
2 measurements. Final report of SCOR Working Group 75, Woods Hole, USA, UNESCO Technical papers in marine science, 65, 37, 1992.
Weiss, R. F.: Determinations of carbon dioxide and methane by daul catalyst flame ionization chromatogrphy and nitrous oxide by electron capture chromatography, J. Chromatogr. Sci., 19, 611–616, 1981.
Weiss, R. F., Van Woy, F. A., and Salameh, P. K.: Surface water and atmospheric carbon dioxide and nitrous oxide observations by shipboard automated gas chromatography: results from expeditions between 1977 and 1990, Oak Ridge National Laboratory, Oak Ridge, Tennessee, USAORNL/CDIAC-59, NPD-044, 150, 1992.
Wolf-Gladrow, D. A., Zeebe, R. E., Klaas, C., Körtzinger, A., and Dickson, A. G.: Total alkalinity: The explicit conservative expression and its application to biogeochemical processes, Mar. Chem., 106, 287–300, 2007.
Zielinski, O., Busch, J. A., Cembella, A. D., Daly, K. L., Engelbrektsson, J., Hannides, A. K., and Schmidt, H.: Detecting marine hazardous substances and organisms: sensors for pollutants, toxins, and pathogens, Ocean Sci. Discuss., 6, 953–1005, 2009.