Alkenone-based reconstructions show four-phase Holocene temperature history for Arctic Svalbard

Willem G.M. van der Bilt1, William J D'Andrea2, Jostein Bakke3, Nicholas Balascio4, Johannes Werner1 and Raymond S Bradley5, (1)University of Bergen, Bergen, Norway, (2)Columbia University of New York, Palisades, NY, United States, (3)University of Bergen, Department of Earth Science, Bergen, Norway, (4)College of William and Mary, Geology, Williamsburg, United States, (5)University of Massachusetts Amherst, Amherst, MA, United States