@inproceedings{SisLab2148,
       booktitle = {First Asian Symposium on Geographic Information Systems from Computer Science and Engineering View},
           title = {Spatio-Temporal Data Modeling for Fuzzy Regions},
          author = {Thi Hong Nhan Vu and Sang Ho Kim and Keun Ho Ryu},
            year = {2003},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2148/}
}