TY  - GEN
AU  - Bennett, Gwen E
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1998-01-01 05:01:00
DO  - https://doi.org/10.6028/NIST.IR.5071-06
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1998
TI  - NIST time and frequency bulletin no. 487:
ER  -