TY  - BOOK
AU  - Labrador,Miguel A.
AU  - Wightman,Pedro M.
AU  - Perez,Alfredo Jose
TI  - Location-based information systems: developing real-time tracking applications 
T2  - Chapman & Hall/CRC computer and information science series
SN  - 9781439848548
PY  - 2011///
CY  - Boca Raton, FL
PB  - CRC Press
KW  - Location-based services
N1  - Includes bibliographical references and index
ER  -