TY  - RPRT
TI  - Protecting controlled unclassified information in nonfederal systems and organizations 
AU  - Ross, Ron
AU  - Viscuso, Patrick
AU  - Guissanie, Gary
AU  - Dempsey, Kelley
AU  - Riddle, Mark
PY  - 2016
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 800-171r1
DO  - 10.6028/NIST.SP.800-171r1
ER  -