Al-Hamdani, Z. K., J. Reker, J. O. Leth, A. Reijonen, A. T. Kotilainen, and G. E. Dinesen. “Development of Marine Landscape Maps for the Baltic Sea and the Kattegat Using Geophysical and Hydrographical Parameters”. GEUS Bulletin, vol. 13, Oct. 2007, pp. 61-64, doi:10.34194/geusb.v13.4977.