Krysanova, V., Buiteveld, H., Haase, D., Hattermann, F. F., Van Niekerk, K., Roest, K., Martínez-Santos, P., Schlüter, M. (2008): Practices and lessons learned in coping with climatic hazards at the river-basin scale: floods and droughts. - Ecology and Society, 13, 2, Art. 32.