Basturk O., C. Saydam, I. Salihoglu, L.V. Eremeeva, S.K. Konovalov, A. Stoyanov, A. Dimitrov, A. Cociasu, L. Dorogan and M. Altabet (1994) Vertical variations in the principle chemical properties of the Black Sea in the autumn of 1991. J. Mar. Chem., 45, 149-165.

Basturk O., S. Tugrul, S. Konovalov and I. Salihoglu (1997) Variations in the vertical structure of water chemistry within the three hydrodynamically different regions of the Black Sea. In: Sensitivity to Change: Black Sea, Baltic Sea and North Sea. E. Ozsoy and A. Mikaelyan (eds.) NATO ASI Series 2. Environment - Vol. 27, 183-196.

Basturk O., I.I. Volkov, S. Gokman, H. Gunger, A.S. Romanov and E.V. Yakushev (1998) International expedition on board R/V Bilim in July 1997 in the Black Sea. Oceanology (English Trans.), 38, 429-432..

Bock, E., I. Schmidt, R. Stueven and D. Zart (1995). Nitrogen loss caused by denitrifying Nitrosomonas cells using ammonium or hydrogen as electron donors and nitrite as electron acceptor. Archives of Microbiology. 163: 16-20.

Brewer P.G. and D.W. Spencer (1971) Colorimetric determination of manganese in anoxic waters. Limnol. Oceanogr. 16, 107-112.

Brewer P.G. and Murray J.W. (1973) Carbon, nitrogen and phosphorus in the Black Sea. Deep-Sea Research, 20, 803-818.

Broda E. (1977) Two kinds of lithotrophs missing in nature. Z. Allg. Mikrobiol. 17, 491- 493.

Broenkow W.W. and J.D. Cline (1969) Colorimetric determinations of dissolved oxygen at low concentrations. Limnology and Oceanography, 14, 450-454.

Buesseler K.O., H.D. Livingston and S.A. Casso (1991) Mixing between oxic and anoxic waters of the Black Sea as traced by Chernobyl cesium isotopes. Deep-Sea Research, 38, S725-S746.

Buesseler K.O., H.D. Livingston, L. Ivanov and A. Romanov (1994) Stability of the oxic-anoxic interface in the Black Sea. Deep-Sea Research, 41, 283-296.

Burdige, D. J. and K. H. Nealson. 1986. Chemical and microbiological studies of sulfide-mediated manganese reduction. Geomicrobio. J. 4, 361-387.

Callahan A.E., T. Oguz and J.W. Murray (2000) The Suboxic Zone of the Black Sea: Model Predictions of the N2 Distribution. EOS, 80, OS289

Cline J.D. and F.A. Richards (1972) Oxygen deficient conditions and nitrate reduction in the eastern tropical North Pacific Ocean. Limnology and Oceanography, 17, 885-900.

Codispoti, L. A. & Friederich, G. E. & Murray, J. & Sakamoto, C. M., Chemical Variability in the Black Sea: Implications of Continuous Vertical Profiles that Penetrated the Oxic/Anoxic Interface, Deep-Sea Research, Vol 38, Page S691-S710, 1991.

Codispoti L.A., G.E. Friederich, J.W. Murray and C. Sakamoto (1991) Chemical variability in the Black Sea: implications of data obtained with a continuous vertical profiling system that penetrated the oxic-anoxic interface. Deep-Sea Research, 38, S691-S710.

Emerson S., R. E. Cranston and P.S. Liss (1979) Redox species in a reducing fjord; equilibrium and kinetic considerations. Deep-Sea Res., 26, 859-873.

Emerson S., R. Jahnke, M.Bender, P.Froelich, G. Klinkhammer, C. Bowser and G. Setlock (1980) Early diagenesis in sediments from the eastern equatorial Pacific, I. Pore water nutrient and carbonate results. Earth and Planetary Science Letters. 49, 57-80.

Emerson S., S. Kalhorn, L. Jacobs, B.M. Tebo, K.H. Nealson and A.R. Rosson (1982) Environmental oxidation rate of manganese (II): bacterial catalysis. Geochimica et Cosmochimica Acta, 46, 1073-1079.

Eremeev V.N. (1996) Hydrochemistry and dynamics of the hydrogen sulfide zone in the Black Sea. Unesco Reports in Marine Science, Ed. R.C. Griffiths, UNESCO 1996, 114pp.

Friederich G.E., L.A. Codispoti and C.M. Sakamoto (1990) Bottle and pumpcast data from the 1988 Black Sea Expedition. Technical Report No. 90-3. MBARI.

Froelich P.N., G.P. Klinkhammer, M.L. Bender, N.A. Luedtke, G.R. Heath, D. Cullen, P. Dauphin, D. Hammond, B. Hartman and V. Maynard (1979) Early diagenesis of organic matter in pelagic sediments of the eastern equatorial Atlantic: suboxic diagenesis. Geochimica et Cosmochimica Acta, 43, 1075-1090.

Fonselius, S. H., Phosphorus in the Black Sea, Manuscript, Page 144-150, 1972.

Gokmen S., A.S. Romanov, O. Basturk and S. Konovalov (1998) A comparative study of spectrophotometric and iodometric back titration methods for hydrogen sulfide determination in anoxic Black Sea waters. In: (L. Ivanov and T. Oguz, eds.), Ecosystem Modeling as a management tool for the Black Sea. NATO ASI Series, 2-Environmental Security - 47, Kluwer Academic Publishers, Vol. 1, p. 55-64.

Hastings D. and S. Emerson (1988) Oxidation of manganese by spores of a marine Bacillus: kinetic and thermodynamic considerations. Geochimica et Cosmochimica Acta, 50, 1819-1824.

Hulth S., R.C. Aller and F. Gilbert (1999) Coupled anoxic nitrification/manganese reduction in marine sediments. Geochim. Cosmochim. Acta., 63, 49-66.

Jetten, M. S. M., G. M. S. Logemann, L. A. Robertson, S. de Vries, M. C. M. van Loosdrecht and J. G. Kuenen (1997). Novel principles in the microbial conversion of nitrogen compounds. Antonie van Leeuwenhoek. 71: 75-93.

Karl D.M. and G.A. Knauer (1991) Microbial production and particle flux in the upper 350m of the Black Sea. Deep-Sea Res., 38, 921-942.

Kempe S., G. Liebezeit, A.-R. Diercks and V. Asper (1990) Water balance in the Black Sea. Nature 346, 419.

Klinkhammer, G.P., Observations of the Distribution of Manganese over the East Pacific Rise, Chemical Geology, Vol 29, Page 211-226, 1980.

Konovalov S.K. L.I. Ivanov, J.W. Murray and L.V. Eremeeva (1999) Eutrophication: A plausible cause for changes in hydrochemical structure of the Black Sea anoxic layer. In: (S.T. Besiktepe, U. Unluata and A. Bologa, eds.) Environmental degradation of the black Sea: Challenges and remedies. NATO Science Series-2, Environmental Security, V. 56, 61-74.

Kostka J.E., G.W. Luther and K.H. Nealson (1995) Chemical and biological reduction of Mn(III)-pyrophosphate complexes: Potential importance of dissolved Mn(III) as an environmental oxidant. Geochimica et Cosmochimica Acta, 59, 885-894.

Lee B.S., J.L. Bullister and J.W. Murray (submitted) Anthropogenic chlorofluoromethanes in the Black Sea. Deep-Sea Research.

Lewis B.L. and Landing W. (1991) The biogeochenistry of manganese and iron in the Black Sea. Deep-Sea Research, 38, S773-S804.

Luther, G. W., III, B. Sundby, B. L. Lewis, P. J. Brendel and N. Silverberg. 1997. The interaction of manganese with the nitrogen cycle in continental margin sediments: alternative pathways for dinitrogen formation. Geochim.Cosmochim. Acta, 61, 4043-4052.

Mulder, A., A. A. van de Graaf, L. A. Robertson and J. G. Kuenen (1995). Anaerobic ammonium oxidation discovered in a denitrifying fluidized bed reactor. FEMS Microbiology Ecology. 16: 177-184.

Murray J.W. (1974) The surface chemistry of hydrous manganese dioxide. J. Colloid Interface Sci., 46, 357-371.

Murray J.W. (1991) The 1988 Black Sea Oceanographic Expedition: introduction and summary. Deep-Sea Research, 38, S655-S661.

Murray J.W. , L.A. Codispoti and G.E. Friederich (1995) Oxidation-reduction environments: The suboxic zone in the Black Sea. In: (C.P. Huang, C.R. O'Melia and J.J. Morgan, eds) Aquatic Chemistry: Interfacial and Interspecies Processes. American Chemical Society

Murray, J. et al, Unexpected Changes in the Oxic/Anoxic Interface in the Black Sea, Nature, Vol 338, No. 6214, Page 411-413, March 1989.

Murray, J. & Balistrieri, L. S. & Paul, B., The Oxidation State of Manganese in Marine Sediments and Ferromanganese Nodules, Geochimica et Cosmochimica, Vol48, Page 1237-1247, 1984.

Murray, J. & Top, Z. & Ozsoy, E., Hydrographic Properties and Ventilation of the Black Sea, Deep-Sea Research, Vol 38, Page S663-S689, 1991.

Murray, J., The 1988 Black Sea Oceanographic Expedition: Introduction and Summary, Deep-Sea Research, Vol 38, Page S655-S661, 1991.

Murray, J. & Izdar, E., The 1988 Black Sea Oceanographic Expedition: Overview and new Discoveries, Oceanography, April, Page 15-21, 1989.

Murray, J. et al, Oxidation of Mn(II): Initial Mineralogy, Oxidation State and Ageing, Geochimica et Cosmochimica, Vol 49, Page 463-470, 1985.

Murray, J. & Izdar, E., Hydrographic Variability in the Black Sea, Black Sea Oceanography, Page 1-15, 1991.

Murray, J. et al, Oxidation Reduction Environments: The Suboxic Zone in the Black Sea, Aquatic Chemistry, Page 1-15, 1993.

Murray, J. et al, The Suboxic zone of the Black Sea, Environmental Degradation of the Black Sea: Challenges and Remedies, Page 75-91, 1999.

Murray, J. et al, Modeling redox cycling across the suboxic-anoxic interface zone in the Black Sea, Deep-Sea Research, Vol 48, Page S761-S787. 2000.

Murray J.W., H.W. Jannasch, S. Honjo, R.F. Anderson, W.S. Reeburgh, Z. Top, G.E. Friederich, L.A. Codispoti and E. Izdar (1989) Unexpected changes in the oxic/anoxic interface in the Black Sea. Nature, 338, 411-413.

Murray J.W., Z. Top and E. Ozsoy (1991) Hydrographic properties and ventilation of the Black Sea. Deep-Sea Research, 38, S663-S690.

Myers, C. R. and K. H. Nealson. 1988. Bacterial manganese reduction and growth with manganese oxide as the sole electron acceptor. Science 240, 1319-1321.

Oguz T. and P. Malanotte-Rizzoli (1996) Seasonal variability of wind and thermohaline-driven circulation in the Black Sea: Modeling studies. Journal of Geophysical Research, 101, 16, 551-16,569.

Oguz T., H. Ducklow, P. Malanotte-Rizzoli, S. Tugrul, N.P. Nezlin and U. Unluata (1996) Simulation of annual plankton productivity cycle in the Black Sea by a one-dimensional physical-biological model. Journal of Geophysical Research, 101, 16,585-16,599.

Oguz T., P. Malanotte-Rizzoli and D. Aubrey (1995) Wind and thermohaline circulation of the Black Sea driven by yearly mean climatological forcing. Journal of Geophysical Research, 100, 6845-6863.

Oguz T., H. Ducklow, E.A. Shsukina, P. Malanotte-Rizzoli, S. Tugrul and L.P. Lebedeva (1998a) Simulation of upper layer biogeochemical structure in the Black Sea. NATO ASI Series, 2-Environmental Security-47, Kluwer Academic Publishers, Vol. 2, p. 257-300.

Oguz T., H. Ducklow, P. Malanotte-Rizzoli and J.W. Murray (1998b) Simulations of the Black Sea pelagic ecosystem by one dimensional vertically resolved physical-biochemical models. Fisheries Oceanography, 7, 300-304.

Oguz T., H. Ducklow, P. Malanotte-Rizzoli, J.W. Murray, V.I. Vedernikov and U. Unluata (1999) A physical-biochemical model of plankton productivity and nitrogen cycling in the Black Sea. Deep-Sea Res. I, 46, 597-636

Oguz, T., J.W. Murray and A.E. Callahan (submitted) Modeling redox cycling across the suboxic-anoxic interface zone in the Black Sea. Deep-Sea Res. I

Ozsoy E., Z. Top, G. White and J.W. Murray (1991) Double diffusion intrusions, mixing and deep sea convective processes in the Black Sea. In: (E. Izdar and J.W. Murray, eds) Black Sea Oceanography. Kluwer Academic Publishers.

Polat S.C. and S. Tugrul (1995) Nutrient and organic carbon exchanges between the Black and Marmara Seas through the Bosporus Strait. Continental Shelf Research, 15, 1115-1132.

Richards F.A. (1965) Anoxic Basins and Fjords. In:(J.P. Riley and G. Skirrow, eds.) Chemical Oceanography. Academic Press, London, 611-646.

Rue E.L., G.J. Smith, G.A. Cutter and K.W. Bruland (1997) The response of trace element redox couples to suboxic conditions in the water column. Deep-Sea Research, 44, 113-134.

Saydam C., S. Tugruk, O. Basturk and T. Oguz (1993) Identification of the oxic/anoxic interface by isopycnal surfaces in the Black Sea. Deep-Sea Research, 40, 1405-1412.

Sheu D.D. (1990) The anoxic Orca Basin (Gulf of Mexico): Geochemistry of brines and sediments. Aquatic Sciences, 2, 491- 507.

Strous, M., J. A. Fuerst, E. H. M., Kramer, S. Logemann, G. Muyzer, K. T. van de Pas-Schoonen, R. Webb, J. G. Kuenen and M. S. M. Jetten (1999) Missing lithotroph identified as new planctomycete. Nature. 400, 446-449.

Spencer, D. W. & Brewer, P. G., Vertical Advection Diffusion and Redox Potentials as controls on the Distribution of Manganese and other Trace Metals dissolved in waters of the Black Sea, Journal of Geophysical Research, Vol 76, No. 24, Page 5877-5891.

Spencer, D. W. & Brewer, P. G. & Sachs, P. L., Aspects of the distribution and trace element composition of suspended matter in the Black Sea, Geochimica et Cosmochimica Acta, Vol 36, Page 71-86, 1972.

Tebo, B.M. and S. Emerson (1985). The effect of oxygen tension, Mn(II) concentration and temperature on the microbially catalyzed Mn(II) oxidation rate in a marine fjord. Appl. Environ. Microbiol. 50:1268-73.

Tebo B., K.H. Nealson, S. Emerson and L. Jacobs (1984) Microbial mediation of Mn(II) and Co(II) precipitation at the O2/H2S interfaces in two anoxic fjords. Limnology and Oceanography, 29, 1247-1258.

Tebo, B. M. (1991). Manganese(II) oxidation in the suboxic zone of the Black Sea. Deep-Sea Research. 38(Suppl. 2): S883-S905.

Tebo, B. M., R. A. Rosson and K. H. Nealson (1991). Potential for manganese(II) oxidation and manganese(IV) reduction to co-occur in the anoxic non-sulfidic zone of the Black Sea. In: E. Izdar and J. W. Murray (eds.), Black Sea Oceanography, Kluwer Academic Publishers, Dordrecht, The Netherlands, p.173-185.

Tugrul S., O. Basturk, C. Saydem and A. Yilmaz (1992) Changes in the hydrochemistry of the Black Sea inferred from water density profiles. Nature, 359, 137-139.

Van Cappellen P., E. Viollier, A. Roychoudhury, L. Clark, E. Ingall, K. Lowe and T. Dichristina (1998) Biogeochemical cycles of manganese and iron at the oxic-anoxic transition of a stratified basin (Orca Basin, Gulf of Mexico). Environ. Sci. Technol., 32, 2931-2939.

Van de Graaf, A. A., A. Mulder, P. de Bruijn, M. S. M. Jetten, L. A. Robertson and J. G. Kuenen (1995). Anaerobic oxidation of ammonium is a biologically mediated process. Applied and Environmental Microbiology. 61: 1246-1251.

Van de Graaf, A. A., P. de Bruijn, L. A. Robertson, M. S. M. Jetten and J. G. Kuenen (1996). Autotrophic growth of anaerobic, ammonium-oxidizing microorganisms in a fluidized bed reactor. Microbiology. 142: 2187-2196.

Van de Graaf, A. A., P. de Bruijn, L. A. Robertson, M. S. M. Jetten and J. G. Kuenen (1997). Metabolic pathway of anaerobic ammonium oxidation on the basis of 15N studies in a fluidized bed reactor. Microbiology. 143`: 2415-2421.

Vandenabeele, J., D. de Beer, R. Germonpre, R. Van de Sande and W. Verstraete (1995a). Influence of nitrate on manganese removing microbial consortia from sand filters. Water Research. 29: 579-587.

Vandenabeele, J., M. Vande Woestyne, F. Houwen, R. Germonpre, D. Vandesande and W. Verstraete (1995b). Role of autotrophic nitrifiers in biological manganese removal from groundwater containing manganese and ammonium. Microbial Ecology. 29: 83-98.

Vetriani C. and L. Kerkhof (2000) Phylogenetic and functional characterization of microbial assemblages at the oxic/anoxic interface in the Black Sea. EOS, 80, OS288.

Ward B.B. and K.A. Kilpatrick (1991) Nitrogen transformations in the oxic layer of permanent anoxic basins: The Black Sea and the Cariaco Trench. In:(E. Izdar and J.W. Murray, eds) Black Sea Oceanography, Kluwer.

Wiesenburg D.A., J.M. Brooks and B. B. Bernard (1985) Biogenic hydrocarbon gases and sulfate reduction in the Orca Basin brine. Geochim. Cosmochim. Acta., 49, 2069-2080.

Yeats, P.A. & Brewers, J.M., Manganese in the Western North Atlantic Ocean, Marine Chemistry, Vol 17, Page 255-263, 1985.

Zhang J-Z and F.J. Millero (1993) The rate of sulfide oxidation in seawater. Geochimica et Cosmochimica Acta, 55, 677-685.