Mikkelsen, N., N. Nørgaard-Pedersen, Y. Kristoffersen, S. Juul Lassen, and E. Sheldon. “Radical past Climatic Changes in the Arctic Ocean and a Geophysical Signature of the Lomonosov Ridge North of Greenland”. GEUS Bulletin, vol. 10, Nov. 2006, pp. 61-64, doi:10.34194/geusb.v10.4911.