18. Fluctuations in Productivity and Upwelling Intensity at Site 1083 during the Intensification of the Northern Hemisphere Glaciation (2.40-2.65 Ma)

ABSTRACT

INTRODUCTION

TECHNIQUES AND METHODOLOGY

Diatoms

Nitrogen Isotopes

Total Organic Carbon Reconstruction

AGE MODEL

RESULTS

DISCUSSION

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

APPENDIX

CHAPTER NOTES

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