M. Jakobsson, Backman, J., Rudels, J., Nycander, J., Frank, M., Mayer, L. A., Jokat, W., Sangiorgi, F., O'Regan, M. A., Brinkhuis, H., King, J. W., and Moran, K.,
“The Early Miocene Onset of a Ventilated Circulation Regime in the Arctic Ocean”,
Nature, vol. 447. Nature Publishing Group, pp. 986-990, 2007.