Planktic and benthic isotopes and ice-rafted debris (IRD) data From ODP Core 980, North Atlantic Ocean, 55 29'N, 14 42'W, 2179m, used to reconstruct suborbital (1000-10,000 year) climatic instability in the North Atlantic region.
McManus, J.F., Oppo, D.W., and Cullen, J.L., 1999, A 0.5-million-year record of millennial-scale climate variability in the North Atlantic, Science 283: 971-975.