TY  - CONF
AU  - Uljanov, A
AU  - Demidov, Vladislav
AU  - Mattison, E
AU  - Vessot, R
AU  - Allan, D
AU  - Winkler, G
C2  - 22^und^ Annual Precise Time and Time Interval Meeting , Tysons Corner, VA
DA  - 1991-01-01
LA  - en
PB  - 22^und^ Annual Precise Time and Time Interval Meeting , Tysons Corner, VA
PY  - 1991
TI  - Performance of Soviet and U.S. Hydrogen Masers
ER  -