TY  - RPRT
TI  - NIST time and frequency bulletin-December 2016 
AU  - Hansen Lichtfuss, Karen
PY  - 2016
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 8104-12
DO  - 10.6028/NIST.IR.8104-12
ER  -