TY  - CONF
AU  - Lewandowski, W
AU  - Petit, Gerard
AU  - Thomas, C
AU  - Weiss, Marc
C2  - 5^uth^ European Frequency and Time Forum , Besan{c-cedilla}on, 1, FR
DA  - 1991-01-01 00:01:00
LA  - en
PB  - 5^uth^ European Frequency and Time Forum , Besan{c-cedilla}on, 1, FR
PY  - 1991
TI  - GPS Time Closure Around the World Using Precise Ephemerides, Ionospheric Measurements and Accurate Antenna Coordinates
ER  -