Spatial DBMS testing with data from the Cadastre and TNO-NITG / T.P.M. Tijssen, C.W. Quak, Peter van OosteromGeo-information standards in action : NCG/GIN farewell seminar Henri J.G.L. Aalders, Delft, 17 November 2004 / Peter J.M. van Oosterom (ed.)Geo-information and computational geometry / Peter J.M. van Oosterom and Marc J.van Kreveld (ed.)Core spatial data : NCG seminar on the occasion of the 25th year jubilee of Mathias J.P.M. Lemmens at TU Delft, Delft, 18 December 2008 / Peter J.M. van Oosterom (ed.)