Bourblanc, M; Crabbé, A.; Liefferink, D; Wiering, M (2013). The marathon of the hare and the tortoise: implementing the EU Water Framework Directive. Journal of environmental planning and management 56(10): 1449-1467. https://dx.doi.org/10.1080/09640568.2012.726197, meer
Hooyberg, A.; Everaert, G.; Michels, N.; Roose, H.; De Henauw, S.; Flanders Marine Institute (VLIZ): Belgium; Faculty of Medicine and Health Sciences, Ghent University: Belgium; Faculty of Social Sciences, University of Antwerp: Belgium; (2022): Coastal pictures and components. Marine Data Archive., meer
Bourblanc, M; Crabbé, A.; Liefferink, D; Wiering, M (2013). The marathon of the hare and the tortoise: implementing the EU Water Framework Directive. Journal of environmental planning and management 56(10): 1449-1467.