TY JOUR TI Changes in surface conditions east of the Reykjanes Ridge North Atlantic during the Late Pleistocene to Holocene cold events KW North Atlantic KW paleocirculation KW Heinrich events KW Bond events KW ice-rafted debris KW Holocene JO Russian Journal of Earth Sciences AU Savkina, K.E. AU Bashirova, L.D. AU Novichkova, E.A. PY 2018 IS 18 PB Geophysical Center of the Russian Academy of Sciences