TY  - RPRT
TI  - Improved Timekeeping Using Advanced Trapped Ion Clocks
AU  - Tjoelker, R.
AU  - Prestage, J.
AU  - Maleki, L.
PY  - 2000
UR  - https://ntrs.nasa.gov/citations/20060032614
ID  - 20060032614
ER  -