TY  - JOUR
TI  - System design for storing and indexing spatial data in database
AU  - HELVACI, C.
AU  - GÃœMÜŞAY, M.Ã.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2010
VL  - 28
SP  - 357
EP  - 368
DO  - 
ER  -