0-D Feature in 3D Planar Polygon Testing for 3D Spatial Analysis. - Chen Tet-Khuan; Alias Abdul-Rahman (3D-GIS, 2006)

3D Spatial Operations in Geo DBMS Environment for 3D GIS. - Chen Tet-Khuan; Alias Abdul-Rahman; Sisi Zlatanova (ICCSA (1), 2007)