TY  - RPRT
TI  - Local-Oscillator Limited Frequency Stability for Passive Atomic Frequency Standards Using Square-Wave Frequency Modulation
AU  - Greenhall, C.
AU  - Dick, G.
PY  - 1999
UR  - https://ntrs.nasa.gov/citations/20210001138
ID  - 20210001138
ER  -