TY  - GEN
AU  - Betz, John W.
TI  - Engineering satellite based navigation and timing: global navigation satellite systems, signals, and receivers
SN  - 9781118615973
U1  - 629.1351 
PY  - 2016///
CY  - New Jersey
PB  - IEEE Press
KW  - Artificial satellites in navigation
KW  - Global positioning system
ER  -