TY  - BOOK
AU  - Schiler, Jochen
AU  - Voisard, Agnes
TI  - Location-based services
SN  - 1558609296
U1  - 004.6 SCH 
PY  - 2004///
CY  - San Francisco
PB  - Elsevier
KW  - Geospatial Data Management
KW  - Mobile Computing
KW  - Systems Architecture
ER  -