Davies, S., Svensson, A., Andersen, K. K., Bigler, M., Clausen, H. B., Dahl-Jensen, D., . . . Vinther, B. M. (2008). A 60 000 year Greenland stratigraphic ice core chronology. Climate of the Past, 4(1), pp. 47-57. doi:10.5194/cp-4-47-2008

Davies, Siwan, et al. "A 60 000 Year Greenland Stratigraphic Ice Core Chronology." Climate of the Past 4, no. 1 (2008): 47-57.

Davies, Siwan, et al. "A 60 000 Year Greenland Stratigraphic Ice Core Chronology." Climate of the Past 4.1 (2008): 47-57.