@inproceedings{SisLab2143,
       booktitle = {Asia Pacific Web Conference},
           title = {Representation and Manipulation of Geospatial Objects with Indeterminate Extents},
          author = {Thi Hong Nhan Vu and Sang Ho Kim and Keun Ho Ryu},
            year = {2005},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2143/}
}