@misc{44416,
  author = {Shirley Radack},
  title = {Protecting Industrial Control Systems - Key Components of our Nation's Critical Infrastructures},
  year = {2011},
  month = {2011-08-24},
  publisher = {ITL Bulletin, National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=909380},
  language = {en},
}