Crompvoets, J (author), Bregt, AK (author), de Bree, F (author), van Oort, P (author), van Loenen, B. (author), Rajabifard, A (author), Williamson, IP (author) At this moment, numerous (catalogue) geoportals have been established and it is expected that many more geoportals will be implemented in the future. To the best of our knowledge, not many status, development and impact assessment studies have been performed with regard to all these initiatives (certainly not on a worldwide scale). It is very...
conference paper 2005
