TY  - RPRT
TI  - Technical reference manual for NIST automated computer time service (ACTS) 
AU  - Levine, Judah
AU  - Lombardi, Michael A
AU  - Nelson, Lisa M
AU  - Zhang, Victor S
PY  - 2001
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 6611
DO  - 10.6028/NIST.IR.6611
ER  -