TY - CONF ID - SisLab2143 UR - https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2143/ A1 - Vu, Thi Hong Nhan A1 - Kim, Sang Ho A1 - Ryu, Keun Ho Y1 - 2005/// TI - Representation and Manipulation of Geospatial Objects with Indeterminate Extents AV - none M2 - China T2 - Asia Pacific Web Conference ER -