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2. Miocene–Pliocene nannofossils and sedimentation rates in the Hatton–Rockall Basin. NE Atlantic Ocean;Backman;Stockholm Contributions in Geology,1980
3. Morphometry of the Eocene nannofossil Reticulofenestra umbilicus lineage and its biochronological consequences;Backman;Palaeogeography, Palaeoclimatology, Palaeoecology,1986
4. Paleogene and early Neogene oceanography of the Southern Indian Ocean: Leg 119 foraminifer stable isotope results;Barrera,1991
5. Antarctic temperatures: Late Campanian through Early Paleocene;Barrera;Paleoceanography,1987