References

Andrews JT, Barry RG (1978) Glacial inception and disintegration
during the last glaciation. Ann. Rev. Earth Planet. Sci.
6:205-228

Archer D, Maier-Reimer E (1994) Effect of deep-sea sedimentary
 calcite preservation on atmospheric CO2 concentration.
 Nature 367:260-263

Bacastow RA (1996) The effect of temperature change of the warm
 surface waters of the oceans on atmospheric CO2 . Biogeochemical
 Cycles (in press)

Baksi AK (1994) Concordant seafloor spreading rates obtained from
geochronology, astrochronology, and space geodesy. Geophysical
Research Letters 21:133-136

Baksi AK, Hsu V, McWilliams MO, Farrar E (1992) 40Ar/39Ar dating of
the Brunhes- Matuyama geomagnetic field reversal. Science
256:356-357

Bard E, Hamelin B, Fairbanks RG, Zindler A (1990) Calibration of
the 14C time-scale over the past 30,000 years using mass
spectrometric U-Th ages from Barbados corals. Nature 345:405-410

Barnola JM, Raynaud D, Korotkevich Y, Lorius C (1987) Vostok ice
core provides 160,000- year record of atmospheric CO2. Nature
329:408-414

Berger A, Loutre MF (1991) Insolation values for the climate of the
last 10 million years. Quat. Sci. Rev. 10:297-317

Berger A, Imbrie J, Hays J, Kukla G, Saltzman B (eds) (1984)
Milankovitch and Climate (two volumes). Reidel, Dordrecht, Holland,
895 pp

Berger A, Schneider S, Duplessy JC (eds) (1989) Climate and
Geo-Sciences. Kluwer Academic, Dordrecht, 724 pp

Berger A, Tricot C, GalleÇ H, Fichefet T, Loutre MF (1994) The last
two glacial-interglacial cycles simulated by the LLN Model. In:
Duplessy J-C, Spyridakis M-T (eds) Long- Term Climatic Variations.
Springer-Verlag Berlin Heidelberg, pp 411-444

Berger WH (1981) Paleoceanography: the deep-sea record. In:
Emiliani C (ed) The Sea, Vol. 7. Wiley-Interscience, New York, pp
1437-1519

Berger WH (1982) Increase of carbon dioxide in the atmosphere
during deglaciation: the coral reef hypothesis.Naturwissenschaften,
69: 87-88.

Berger WH, Gardner JV (1975) On the determination of Pleistocene
temperatures from planktonic foraminifera. J. Foram. Res. 5(2):
102-113

Berger WH, Herguera, JC (1992) Reading the sedimentary record of
the ocean's productivity. In: Falkowski PG and Woodhead AD (eds)
Primary Productivity and Biogeochemical Cycles in the Sea. Plenum
Press, New York, 455-486.

Berger WH, Jansen E (1994) Mid-Pleistocene climate shift: The
Nansen connection. In: Johanessen OM, Muench RD, Overland JE (eds)
The Polar Oceans and Their Role in Shaping the Global Environment:
The Nansen Centennial Volume. AGU Geophysical Monograph 84:295-311

Berger WH, Jansen E (1995) Younger Dryas episode: Ice collapse and
superfjord heat pump. In: Troelstra SR, van Hinte JE, Ganssen GM
(eds) The Younger Dryas, NorthHolland, Amsterdam, 61-105.

Berger WH, Keir RS (1984)  Glacial-Holocene changes in atmospheric
CO2 and the deep-sea record. In: Hansen JE, Takahashi T (eds)
Climate Processes and Climate Sensitivity. Geophys. Monogr. 29,
Maurice Ewing Series, Vol.5, American Geophys. Union, Washington,
D.C., pp 337-351

Berger WH, Spitzy A (1988) History of atmospheric CO2: Constraints
from the deep-sea record. Paleoceanography 3:401-411

Berger WH, Wefer G (1992) Klimageschichte aus Tiefseesedimenten -
Neues vom Ontong- Java-Plateau (Westpazifik). Naturwissenschaften
79:541-550

Berger WH, Burke S, Vincent E (1987) Glacial-Holocene transition:
climate pulsations and sporadic shutdown of NADW production. In:
Berger WH, Labeyrie LD (eds) Abrupt Climatic Changes - Evidence and
Implications. D. Reidel, Dordrecht, pp 279-297

Berger WH, Smetacek VS, Wefer G (eds) (1989) Productivity of the
Ocean: Present and Past. Dahlem Konferenzen. John Wiley,
Chichester, 470 pp

Berger WH, Bickert T, Schmidt H, Wefer G (1993a) Quaternary oxygen
isotope record of pelagic foraminifers: Site 806, Ontong Java
Plateau. Proceedings of the Ocean Drilling Program, Scientific
Results 130:381-395

Berger WH, Bickert T, Schmidt H, Wefer G, Yasuda M (1993b)
Quaternary oxygen isotope record of pelagic foraminifers: Site 805,
Ontong Java Plateau. Proceedings of the Ocean Drilling Program,
Scientific Results 130:363-379

Berger WH, Yasuda M, Bickert T, Wefer G, Takayama T (1994)
Quaternary time scale for the Ontong Java Plateau: Milankovitch
template for Ocean Drilling Program Site 806. Geology 22:463-467

Berger WH, Yasuda M, Bickert T, Wefer G (1995) Brunhes-Matuyama
boundary: 790 k.y. date consistent with ODP Leg 130 oxygen isotope
records based on fit to Milankovitch template. Geophysical Research
Letters, 22:1525-1528

Bickert T, Berger WH, Burke S, Schmidt H, Wefer G (1993) Late
Quaternary stable isotope record of benthic foraminifers: Sites 805
and 806, Ontong Java Plateau. Proceedings of the Ocean Drilling
Program, Scientific Results, 130:411-420

Birchfield GE (1977) A study of the stability of a model
continental ice sheet subject to periodic variations in heat input.
J. Geophys. Res. 82:4909-4913

Birchfield GE, Ghil M (1993) Climate evolution in the Pliocene and
Pleistocene from marine-sediment records and simulations: Internal
variability versus orbital forcing. J. Geophys. Res.
98:10,385-10,399

Birchfield GE, Grumbine RW (1985) "Slow" physics of large
continental ice sheets and underlying bedrock and its relation to
the Pleistocene ice ages. J. Geophys. Res. 90:11,294-11,302

Boyle EA (1988a) The role of vertical chemical fractionation in
controlling late Quaternary atmospheric carbon dioxide. J. Geophys.
Res. 93:15,701-15,714

Boyle EA (1988b) Vertical oceanic nutrient fractionation and
glacial/interglacial CO2 cycle. Nature Lond. 331:55-56

Broecker WS (1982) Ocean chemistry during glacial time. Geochim.
Cosmochim. Acta 46:1689-1705

Broecker WS, Denton GH (1989) The role of ocean-atmosphere
reorganizations in glacial cycles. Geochim. Cosmochim. Acta
53:2465-2501

Broecker WS, Peng TH (1986) Carbon Cycle: 1985, Glacial to
interglacial changes in the operation of the global carbon cycle.
Radiocarbon 28(2A):309-327

Broecker WS, Peng TH (1987) The role of CaCO3 compensation in the
glacial to interglacial CO2 change. Global Biogeochem. Cycles
1:15-30

Broecker WS, Peng TH (1989) The cause of the glacial to
interglacial atmospheric CO2 change: a polar alkalinity hypothesis.
Global Biogeochemical Cycles 3:215-239

Broecker WS, Van Donk J (1970)  Insolation changes, ice volumes,
and the O-18 record in deep-sea cores. Reviews of Geophysics and
Space Physics 8:169-197

Calder N (1974) Arithmetic of ice ages: Nature 252:216-218

Cande SC, Kent DV (1995) Revised calibration of the geomagnetic
polarity time-scale for the Late Cretaceous and Cenozoic. J.
Geophys. Res. 100:6093-6095

Crowley T (1991) Past CO2 changes and tropical sea surface
temperatures. Paleoceanography 6:387-395

Curry WB, Crowley TJ (1987) The Î13C of equatorial Atlantic surface
waters: Implications for ice age pCO2 levels. Paleoceanography
2:485-517

DeBlonde G, Peltier WR (1991) A one-dimensional model of
continental ice volume fluctuations through the Pleistocene:
Implications for the origin of the mid- Pleistocene climate
transition. J. Climate 4:318-344

Denton GH, Hughes TJ (eds) (1981) The Last Great Ice Sheets. Wiley,
New York, 484 pp

Denton GH, Hughes TJ (1983) Milankovitch theory of ice ages:
hypothesis of ice-sheet linkage between regional insolation and
global climate. Quat. Res. 20:125-144

Duplessy JC, Labeyrie LD (1994) Surface and deep water circulation
changes during the last climatic cycle. In: Duplessy J-C,
Spyridakis M-T (eds) Long-Term Climatic Variations. Springer-Verlag
Berlin Heidelberg, pp 277-298

Emerson S, Archer D (1992) Glacial carbonate dissolution and
atmospheric pCO2; a view from the ocean bottom. Paleoceanography
7:319-331

Emiliani C (1955) Pleistocene temperatures. J. Geol. 63:538-578
Emiliani C, Geiss J (1958) On glaciations and their causes.
Geologische Rundschau 46:576-601

Fairbanks RG (1989) A 17,000-year long glacio-eustatic sea level
record: Influence of glacial melting rates on the Younger Dryas
event and deep-ocean circulation. Nature 342:637-643

Freeman KH, Hayes JM (1992) Fractionation of carbon isotopes by
phytoplankton and estimates of ancient CO2 levels. Global
Biogeochem. Cycles 6:185-198

GallÇ H, Van Ypersele JP, Fichefet TH, Marsiat I, Tricot C, Berger
A (1992) Simulation of the last glacial cycle by a coupled,
sectorially averaged climate-icesheet model. II. Response to
insolation and CO2 variation. J. Geophys. Res. 97:15713-15740

Genthon C, Barnola JM, Raynaud D, Lorius C, Jouzel J, Barkov NI,
Korotkevich YS, Kotlyakov VM (1987) Vostok ice core: Climatic
response to CO2 and orbital forcing changes over the last climatic
cycle. Nature 329:414-418

Hays JD, Imbrie J, Shackleton NJ, (1976) Variations in the Earth's
orbit: Pacemaker of the ice ages. Science 194:1121-1132

Heinze C, Maier-Reimer E, Winn K (1991) Glacial pCO2 reduction by
the world ocean: Experiments with the Hamburg Carbon Cycle Model.
Paleoceanography 6:395-430

Hilgen FJ (1991) Extension of the astronomically calibrated
(polarity) time scale to the Miocene/Pliocene boundary. Earth and
Planetary Science Letters 107:349-368

Hollander DJ, McKenzie JA (1991) CO2 control on carbon isotopic
fractionation during aqueous photosynthesis: A paleo-pCO2
barometer. Geology 19:929-932

Houghton JT, Jenkins GJ, Ephraums JJ (eds) (1990) Climate Change:
The IPCC Scientific Assessment: Cambridge University Press,
Cambridge, 365 pp

Hughes TJ (1977) West Antarctic ice streams. Review of Geophysics
and Space Physics, 15:1-46

Hyde WT, Peltier WR (1985) Sensitivity experiments with a model of
the Ice Age: The response to harmonic forcing. J. Atmos. Sciences
42(20):2170-2188

Imbrie J, Imbrie JZ (1980) Modeling the climatic response to
orbital variations. Science 202:943-953

Imbrie J, Van Donk J, Kipp NG (1973) Paleoclimatic investigation of
a late Pleistocene Caribbean deep-sea core: Comparison of isotopic
and faunal methods. Quaternary Research 3:10-38

Imbrie J, Hays JD, Martinson DG, McIntyre A, Mix AC, Morley JJ,
Pisias NG, Prell WL, Shackleton NJ (1984) The orbital theory of
Pleistocene climate: Support from a revised chronology of the
marine Î18O record. In: Berger A, Imbrie J, Hays J, Kukla G,
Saltzman B (eds) Milankovitch and Climate: Understanding the
Response to Astronomical Forcing, Part I. D. Reidel, Dordrecht, pp
269-305

Imbrie J, Berger A, Boyle EA, Clemens SC, Duffy A, Howard WR, Kukla
G, Kutzbach J, Martinson DG, McIntyre A, Mix AC, Molfino B, Morley
JJ, Peterson LC, Pisias NG, Prell WL, Raymo ME, Shackleton NJ,
Toggweiler JR (1993) On the structure and origin of major
glaciation cycles 2: The 100,000-year cycle. Paleoceanography
8:699-735

Jasper JP, Hayes JM (1990) A carbon isotope record of CO2 levels
during the late Quaternary. Nature 347:462-464

Jasper JP, Hayes JM (1994) Reconstruction of paleoceanic PCO2
levels from carbon isotopic composition of sedimentary biogenic
components. In: Zahn R et al. (eds) Carbon Cycling in the Glacial
Ocean: Constraints on the Ocean's Role in Global Change.
Springer-Verlag, Berlin, pp 323-341

Jasper JP, Hayes JM, Mix AC, Prahl FG (1994) Photosynthetic
fractionation of 13C and concentrations of dissolved CO2 in the
central equatorial Pacific during the last 255,000 years.
Paleoceanography 9:781-798

Johnson RG (1982) Brunhes-Matuyama magnetic reversal dated at
790,000 yr B.P. by marine-astronomical correlations. Quat. Res.
17:135-147

Jouzel J, Lorius C, Petit JR, Genthon C, Barkov NI, Kotlyakov VM,
Petrov VN (1987) Vostok ice core: a continuous isotope temperature
record over the last climatic cycle (160,000 years). Nature
329:403-408

Jouzel J, Barkov NI, Barnola JM, Genthon C, Korotkevich YS,
Kotlyakov VM, Legrand M, Lorius C, Petit JP, Petrov VN, Raisbeck G,
Raynaud D, Ritz C, Yiou F (1989) Global change over the last
climatic cycle from the Vostok ice core record (Antarctica).
Quaternary International 2:15-24

Jouzel J, Barkov NI, Barnola JM, Bender M, Chappellaz J, Genthon C,
Kotlyakov VM, Lipenkov V, Lorius C, Petit JR, Raynaud D, Raisbeck
G, Ritz C, Sowers T, Stievenard M, Yiou F, Yiou P (1993) Extending
the Vostok ice-core record of palaeoclimate to the penultimate
glacial period. Nature 364:407-412

Jouzel J, Lorius C, Petit JR, Ritz C, Stievenard M, Yiou P, Barkov
NI, Kotlyakov VM, Lipenkov V (1994) The climatic record from
Antarctic ice now extends back to 220 kyr BP. In: Duplessy J-C,
Spyridakis M-T (eds) Long-Term Climatic Variations. Springer-Verlag
Berlin Heidelberg, pp 213-237

Keir RS (1988) On the late Pleistocene ocean geochemistry and
circulation. Paleoceanography 3:413-445

Keir RS (1990) Reconstructing the ocean carbon system variation
during the last 150,000 years according to the Antarctic nutrient
hypothesis. Paleoceanography 5:253-276

Keir RS (1993) Cold surface ocean ventilation and its effect on
atmospheric CO2. J. Geophys. Res. 98:849-856

Keir RS, Berger WH (1983) Atmospheric CO2 content in the last
120,000 years: the phosphate-extraction model.  J.Geophys. Res., 88
(C10): 6027-6038.

Kîppen W, Wegener A (1924) Die Klimate der geologischen Vorzeit.
BorntrÑger, Berlin, 266 pp

Maier-Reimer E, Bacastow R (1990) Modelling of geochemical tracers
in the ocean. In: Schlesinger M (ed) Climate-Ocean Interaction.
Kluwer Academic, Boston, pp 233-267

Martin JH (1990) Glacial-interglacial CO2 change: The iron
hypothesis. Paleoceanography 5:1-13

McCorkle DC, Keigwin LD, Corliss BH, Emerson SR (1990) The
influence of microhabitats on the carbon isotopic composition of
deep-sea benthic foraminifera. Paleoceanography 5:161-185

McIntyre A, Kipp NG, BÇ AWH, Crowley T, Kellog T, Gardner JV, Prell
W, Ruddimann WF (1976) Glacial North Atlantic 18.000 years ago: A
CLIMAP reconstruction. Geol. Soc. Am. Mem. 145:43-76

Milankovitch M (1920) ThÇorie mathÇmatique des phÇnomänes
thermiques produits par la radiation solaire. Gauthier Villars,
Paris, 339 pp

Milankovitch M (1930) Mathematische Klimalehre und astronomische
Theorie der Klimaschwankungen. Handbuch der Klimatologie, Bd 1,
Teil A. BorntrÑger, Berlin, 176 pp

Milliman J (1993) Production and accumulation of calcium carbonate
in the ocean: Budget of a nonsteady state. Global Biogeochem.
Cycles 7:927-957

Mix AC (1989) Influence of productivity variations on long-term
atmospheric CO2. Nature 337:541-544

Mix AC, Pisias NG, Zahn R, Rugh W, Lopez C, Nelson K (1991)
Carbon-13 in Pacific deep and intermediate waters, 0-370 ka:
Implications for ocean circulation and Pleistocene CO2.
Paleoceanography 6:205-226

Muller RA, MacDonald GJ (1995) Glacial cycles and orbital
inclination. Nature 377:108

MÅller PJ, Schneider R, Ruhland G (1994) Late Quaternary pCO2
variations in the Angola Current: Evidence from organic carbon Î13C
and alkenone temperatures. In: Zahn R et al. (eds) Carbon Cycling
in the Glacial Ocean: Constraints on the Ocean's Role in Global
Change. Springer-Verlag Berlin Heidelberg, pp 343-366

Neftel A, Oeschger H, Staffelbach T, Stauffer B (1988) CO2 record
in the Byrd ice core 50,000-5,000 years BP. Nature 331:609-611

Oerlemans J (1980) Model experiments on the 100,000 year glacial
cycle. Nature 287:430-432

Oerlemans J (1982) Glacial cycles and ice-sheet modelling. Clim.
Change 4:353-374

Opdyke BN, Walker JCG (1992) Return of the coral reef hypothesis:
Basin to shelf partitioning of CaCO3 and its effect on atmospheric
CO2. Geology 20:733-736

Oppo DW, Fairbanks RG, Gordon AL, Shackleton NJ (1990) Late
Pleistocene southern ocean Î13C variability. Paleoceanography
5:43-54

Pedersen TF, Nielsen B, Pickering M (1991) Timing of late
Quaternary productivity pulses in the Panama Basin and implications
for atmospheric CO2. Paleoceanography 6:657-677

Peltier WR (1994) Physics of the ice age cycle. In: Duplessy J-C,
Spyridakis M-T (eds) Long- Term Climatic Variations.
Springer-Verlag Berlin Heidelberg, pp 453-479

Pisias NG, Moore TC (1981) The evolution of Pleistocene climate: a
time series approach. Earth and Planetary Science Letters
52:450-456

Pisias NG, Shackleton NJ (1984) Modeling the global climate
response to orbital forcing and atmospheric carbon dioxide changes.
Nature 310:757-759

Pollard D (1982) A simple ice sheet model yields realistic 100 kyr
glacial cycles. Nature 296:334-338

Popp BN, Takigiku R, Hayes JM, Louda JW, Baker EW (1989) The
post-Paleozoic chronology and mechanism of 13C depletion in primary
marine organic matter. American Journal of Science 289:436-454

Prentice ML, Friez JK, Simonds GG, Matthews RK (1993) Neogene
trends in planktonic foraminifer Î18O from Site 807: Implications
for global ice volume and western equatorial Pacific sea-surface
temperatures. In: Berger WH, Kroenke LW, Mayer LA et al. (eds)
Proceedings of the Ocean Drilling Program, Scientific Results
130:281-305

Rau GH (1994) Variations in sedimentary organic Î13C as a proxy for
past changes in ocean and atmospheric CO2 concentrations. In: Zahn
R et al. (eds) Carbon Cycling in the Glacial Ocean: Constraints on
the Ocean's Role in Global Change. Springer-Verlag, Berlin, pp
307-321

Rau GH, Takahashi T, DesMarais DJ (1989) Latitudinal variations in
plankton Î13C: Implications for CO2 and productivity in past
oceans. Nature 341:516-518

Rau GH, Froelich PN, Takahashi T, Des Marais DJ (1991) Does
sedimentary organic Î13C record variations in Quaternary ocean
[CO2(aq)]?. Paleoceanography 6:335-347

Raynaud D, Barnola JM, Chappellaz J, Zardini D, Jouzel J, Lorius C
(1992) Glacial- interglacial evolution of greenhouse gases as
inferred from ice core analysis: A review of recent results.
Quaternary Science Reviews 11:381-386

Ruddiman WF, McIntyre A (1981) The mode and mechanism of the last
deglaciation: oceanic evidence. Quaternary Res. 16:125-134

Ruddiman WF, McIntyre A (1984)  An evaluation of ocean-climate
theories on the North Atlantic. In: Berger A, Imbrie J, Hays J,
Kukla G, Saltzman B (eds) Milankovitch and Climate, Part 2. D.
Reidel, Dordrecht, pp 671-686

Ruddiman WF, Wright HE (1987) North America and Adjacent Oceans
During the Last Deglaciation. The Geological Society of America,
Boulder, 501 pp

Ruddiman, W.F., McIntyre A, Raymo ME (1986) Matuyama 41,000-year
cycles: North Atlantic Ocean and northern hemisphere ice sheets.
Earth and Planet. Sci. Lett. 80:117-129

Ruddiman WF, Raymo ME, Martinson DG, Clement BM, Backman J (1989)
Pleistocene evolution: Northern hemisphere ice sheets and North
Atlantic Ocean. Paleoceanography 4(4):353-412

Saltzman B (1987) Carbon dioxide and the Î18O record of
late-Quaternary climatic change: A global model. Climate Dyn.
1:77-85

Saltzman B, Verbitsky M (1994) Late Pleistocene climatic trajectory
in the phase space of global ice, ocean state, and CO2:
Observations and theory. Paleoceanography 9:767-779

Sarnthein M, Winn K, Zahn R (1987) Paleoproductivity of oceanic
upwelling and the effect on atmospheric CO2 and climate change
during deglaciation times. In Berger WH, Labeyrie LD (eds) Abrupt
Climatic Change: Evidence and Implications. D. Reidel, Dordrecht,
pp 311-337

Schiffelbein P (1984) Stable isotope systematics in Pleistocene
deep-sea sediment records. Ph.D. dissertation, University of
California, San Diego, California, 228 pp

Schmidt H, Berger WH, Bickert T, Wefer G (1993) Quaternary carbon
isotope record of pelagic foraminifera: Site 806, Ontong Java
Plateau. Proceedings of the Ocean Drilling Program, Scientific
Results 130:397-409

Shackleton NJ, Opdyke ND (1973) Oxygen isotope and paleomagnetic
stratigraphy of equatorial Pacific Core V28-238: Oxygen isotope
temperatures and ice volumes on a 105-year and 106-year scale.
Quat. Res. 3:39-55

Shackleton NJ, Pisias NG (1985) Atmospheric carbon dioxide, orbital
forcing, and climate. In: Sundquist ET, Broecker WS (eds) The
Carbon Cycle and Atmospheric CO2: Natural Variations Archean to
Present. Amer. Geophys. Union, Geophysical Monogr. 32:303-317

Shackleton NJ, Hall MA, Shuxi C (1983) Carbon isotope data in core
V19-30 confirm reduced carbon dioxide concentration in the ice age
atmosphere. Nature 306:319-322

Shackleton NJ, Berger A, Peltier WR (1990) An alternative
astronomical calibration of the lower Pleistocene time-scale based
on ODP Site 677. Transactions of the Royal Society of Edinburgh:
Earth Sciences 81:251-261

Shackleton NJ, Le J, Mix A, Hall MA (1992) Carbon isotope records
from Pacific surface waters and atmospheric carbon dioxide. Quat.
Sci. Rev. 11:387-400

Shaffer G (1989) A model of biogeochemical cycling of phosphorus,
nitrogen, oxygen, and sulphur in the ocean: One step toward a
global climate model. J. Geophys. Res. 94:1979-2004

Shaffer G (1990) A non-linear climate oscillator controlled by
biogeochemical cycling in the ocean: an alternative model of
Quaternary ice age cycles. Climate Dynamics 4:127-143

Sowers T, Bender M (1995) Climate records covering the last
deglaciation. Science 269:210-214

Sowers T, Bender M, Raynaud D, Korotkevich YS, Orchado J (1991) The
Î18O of atmospheric O2 from air inclusions in the Vostok ice core:
Timing of CO2 and ice volume changes during the penultimate
deglaciation. Paleoceanography 6:679-696

Sowers T, Bender M, Labeyrie L, Martinson D, Jouzel J, Raynaud D,
Pichon JJ, Korotkevich YS (1993) A 135,000-year Vostok-SPECMAP
common temporal framework. Paleoceanography 8:737-766

Struck U, Sarnthein M, Westerhausen L, Barnola JM, Raynaud D (1993)
Ocean-atmosphere carbon exchange: Impact of the "biological pump"
in the Atlantic equatorial upwelling belt over the last 330,000
years. Palaeogeography, Palaeoclimatology, Palaeoecology 103:41-56

Sundquist ET, Broecker WS (eds) (1985) The Carbon Cycle and
Atmospheric CO2: Natural Variations Archean to Present. Amer.
Geophys. Union, Geophysical Monogr. 32:1-627

Szabo BJ, Ludwig KR, Muhs DR, Simmons KR (1994) Thorium-230 ages of
corals and duration of the last interglacial sea-level high stand
on Oahu, Hawaii. Science 266:93-96

Thunell RC, Quingmin M, Calvert SE, Pedersen TF (1991)
Glacial-Holocene biogenic sedimentation patterns in the South China
Sea: Productivity variations and surface water pCO2.
Paleoceanography 7:143-162

Vincent E, Berger WH (1981) Planktonic foraminifera and their use
in paleoceanography. In: Emiliani C (ed) The Sea, Vol. 7.
Wiley-Interscience, New York, pp 1025-1119

Volk T, Hoffert MI (1985) Ocean carbon pumps: analysis of relative
strengths and efficiencies in ocean-driven atmospheric CO2 changes.
In: Sundquist ET, Broecker WS (eds) The Carbon Cycle and
Atmospheric CO2: Natural Variations Archean to Present. Amer.
Geophys. Union, Geophysical Monogr. 32:99-110

Waelbroeck C, Jouzel J, Labeyrie L, Lorius C, Labracherie M,
StiÇvenard M, Barkov NI (1995) A comparison of the Vostok ice
deuterium record and series from Southern Ocean core MD 88-770 over
the last two glacial-interglacial cycles. Climate Dynamics
12:113-123

Walker JCG, Opdyke BC (1995) Influence of variable rates of neritic
carbonate deposition on atmospheric carbon dioxide and pelagic
sediments. Paleoceanography 10:415-427

Wefer G, Berger WH (1991) Isotope paleontology: growth and
composition of extant calcareous species. Marine Geology
100:207-248

Westerhausen L, Sarnthein M, Struck U, Erlenkeuser H, Poynter J
(1994) PCO2 variations of equatorial surface water over the last
330,000 years: The Î13C recordof organic carbon. In: Zahn R et al.
(eds) Carbon Cycling in the Glacial Ocean: Constraints on the
Ocean's Role in Global Change. Springer-Verlag Berlin Heidelberg,
pp 367-382

Wigley TML (1976) Spectral analyses and the astronomical theory of
climate change. Nature 264:629-631

Winograd IJ, Coplen TB, Landwehr JM, Riggs AC, Ludwig KR, Szabo BJ,
Kolesar PT, Revesz KM (1992) Continuous 500,000-year climate record
from vein calcite in Devils Hole Nevada. Science 258:255-260

Wu G, Berger WH (1991) Pleistocene Î18O records from Ontong-Java
Plateau: Effects of winnowing and dissolution. Marine Geology
96:193-209

Zahn R, Winn K, Sarnthein M (1986) Benthic foraminiferal Î13C and
accumulation rates of organic carbon: Uvigerina peregrina group and
Cibicides wuellerstorfi. Paleoceanography 1:27-42

Zahn R, Pedersen TF, Kaminski MA, Labeyrie L (1994) Carbon Cycling
in the Glacial Ocean: Constraints on the Ocean's Role in Global
Change. Springer-Verlag Berlin Heidelberg, 580 pp