@misc{122401,
  author = {Judah Levine and Michael Lombardi and L Nelson and Victor Zhang},
  title = {Technical Reference Manual for NIST Automated Computer Time Service (ACTS)},
  year = {2001},
  month = {2001-01-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}