@misc{1136476,
  author = {David F. Ferraiolo and Serban I. Gavrila and Wayne Jansen and Paul E. Stutzman},
  title = {Policy Machine: Features, Architecture, and Specification:},
  year = {2015},
  month = {2015-10-01 04:10:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7987r1},
  language = {en},
}