@misc{9536,
  author = {Elizabeth Chew and Marianne Swanson and Kevin Stine and N Bartol and Anthony Brown and W Robinson},
  title = {Performance Measurement Guide for Information Security},
  year = {2008},
  month = {2008-07-16},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=152183},
  language = {en},
}