Salt intrusion, tides and mixing in multi-channel estuaries dissertation, submitted in fulfilment of the requirements of the Board for Doctorates of Delft University of Technology and of the Academic Board of the UNESCO-IHE Institute for Water Education for the degree of doctor, to be defended in public on Friday, 22 February 2008 at 10.00 hours in Delft, The Netherlands

Burrowing shrimps and seagrass dynamics in shallow-water meadows off Bolinao (NW Philippines) dissertation, submitted in fulfillment of the requirements of the Academic Board of Wageningen University and the Academic Board of UNESCO-IHE Institute for Water Education for the degree of doctor to be defended in public on Friday, 26 September 2008 at 15:30 H in Delft, The Netherlands

Very soft organic clay applied for road embankment modelling and optimisation approach : DISSERTATION submitted in fulfillment of the requirements of the Board for Doctorates of Delft University of Technology and of the Academic Board of the UNESCO-IHE Institute for Water Education for the Degree of DOCTOR, to be defended in public on Tuesday March 11, 2008 at 10.00 hours in Delft, the Netherlands