TY  - GEN
AU  - Stephenson, Kathryn
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 2019-10-01 04:10:00
DO  - https://doi.org/10.6028/NIST.IR.8261-10
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 2019
TI  - NIST time and frequency bulletin:
ER  -