1. Bartholdy J, Folving S (1986) Sediment classification and surface type mapping in the Danish Wadden Sea by remote sensing. Neth. J. Sea Res. 20(4): 337-345
2. Deppe F (1999) Intertidal Mudflats Worldwide. Practical course at the Common Wadden Sea Secretariat (CWSS) in Wilhelmshaven 1st June - 30th September 1999. cwss.
www.de/news/documents/others/Mudflats-Worldwide-2000.pdf
3. Deronde B, Kempeneers P, Forster RM (2006) Imaging spectroscopy as a tool to study sediment characteristics on a tidal sandbank in the Westerschelde. Estuarine Coastal and Shelf Science. Vol. 69, Iss. 3-4, pp 580-590
4. Doerffer R, Murphy D (1989) Factor analysis and classification of remotely sensed data for monitoring tidal flats. Helgoland Marine Research Vol. 43 No. 3-4, 275-293
5. Donoghue DN, Mironnet N (2002) Development of an integrated geographical information system prototype for coastal habitat monitoring. Comput. Geosci. 28, 1 (Feb. 2002), 129-141