TY  - GEN
AU  - Potts, Petrina C
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 2014-01-01 05:01:00
DO  - https://doi.org/10.6028/NIST.IR.7980-12
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 2014
TI  - NIST time and frequency bulletin:
ER  -