Johnsen, S.J., D. Dahl-Jensen, N. Gundestrup, J.P. Steffensen, H.B. Clausen, H. Miller, V. Masson
-Delmotte, A.E. Sveinbjšrndottir, and J. White. Oxygen isotope and palaeotemperature records from
six Greenland ice-core stations: Camp Century, Dye-3, GRIP, GISP2, Renland and NorthGRIP,
Journal of Quaternary Science, 16 (4), 299-307, 2001.