1. Senior Lecturer, UNESCO-IHE, P.O. Box 3015, 2601 DA Delft, Netherlands (corresponding author).
2. Emeritus Professor of Hydroinformatics, UNESCO-IHE, P.O. Box 3015, 2601 DA Delft, Netherlands; and Advisor, HydroLogic Research BV, Elektronicaweg 2, 2628 XG Delft, Netherlands.
3. Director, HydroLogic BV, Stadsring 57, 3811 HN Amersfoort, Netherlands; and Associate Professor, UNESCO-IHE, P.O. Box 3015, 2601 DA Delft, Netherlands.
4. Senior Advisor, Principal Water Board of Delfland, Phoenixstraat 32, 2611 AL Delft, Netherlands; formerly, Principal Water Board of Rijnland, P.O. Box 156, 2300 AD Leiden, Netherlands.
5. Head of Research and Development, MeteoGroup, Agro-Business park 99-101, 6700 AP Wageningen, Netherlands; formerly, Royal Netherlands Meteorological Institute (KNMI), P.O. Box 201, 3730 AE De Bilt, Netherlands.
6. Ph.D. Student, UNESCO-IHE, P.O. Box 3015, 2601 DA Delft, Netherlands.