P. Obade, F. Dahdouh-Guebas, N. Koedam, R. De Wulf, and J. Tack, “GIS-based Integration of Interdisciplinary Ecological Data to Detect Land-cover Changes in Creek Mangroves at Gazi Bay, Kenya”, WIO J. Mar. Sci., vol. 3, no. 1, Mar. 2005.