TY  - RPRT
TI  - NIST Time and Frequency Bulletin: July 2016 
AU  - Hansen Lichtfuss, Karen L.
PY  - 2016
PB  - National Institute of Standards and Technology
SN  - NIST IR 8104-07
DO  - 10.6028/NIST.IR.8104-07
ER  -