relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2147/ title: Query Operations for Fuzzy Spatiotemporal Databases creator: Vu, Thi Hong Nhan creator: Chi, Jeong Hee creator: Ryu, Keun Ho subject: Information Technology (IT) date: 2004 type: Conference or Workshop Item type: PeerReviewed identifier: Vu, Thi Hong Nhan and Chi, Jeong Hee and Ryu, Keun Ho (2004) Query Operations for Fuzzy Spatiotemporal Databases. In: OpenGIS.