TY - CONF ID - SisLab2147 UR - https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2147/ A1 - Vu, Thi Hong Nhan A1 - Chi, Jeong Hee A1 - Ryu, Keun Ho Y1 - 2004/// TI - Query Operations for Fuzzy Spatiotemporal Databases AV - none T2 - OpenGIS ER -