1. Badon Ghijben W, Drabbe J (1889) Nota in verband met de voorgenomen putboring nabij Amsterdam [Remarks concerning the accomplished drilling close to Amsterdam], Tijdschrift van het Koninklijk Instituut voor Ingenieurs, The Hague, pp 8–22
2. Bear J, Cheng AH-D, Sorek S, Ouzar D, Herrera I (1999) Seawater intrusion in coastal aquifers: concepts, methods and practices. Kluwer, Dordrecht
3. Cohen JE, Small C, Mellinger A, Gallup J, Sachs J (1997) Estimates of coastal populations. Science 278(2):1211–1212
4. Costanza R, d’Arge R, de Groot R, Farber S, Grasso M, Hannon B, Limburg K, Naeem S, O’Neill R, Paruelo J, Raskin RG, Sutton P, van den Belt M (1997) The value of the world’s ecosystem services and natural capital. Nature 387:253–260
5. Cubasch U, Dai X, Ding Y, Griggs DJ, Hewitson B, Houghton JT, Isaksen I, Karl T, McFarland M, Meleshko VP, Mitchell JFB, Noguer M, Nyenzi BS, Oppenheimer M, Penner JE, Pollonais S, Stocker T, Trenberth KE (2001) Technical summary. In: Houghton JT, Ding Y, Griggs DJ, Noguer M, van der Linden PJ, Dai X, Maskell K, Johnson CA (eds) Climate change 2001: the scientific basis. Contribution of Working Group I to the third assessment report of the intergovernmental panel on climate change. Cambridge University Press, Cambridge