@misc{185916,
  author = {Thomas Kramer},
  title = {Contour Outlines},
  year = {1989},
  month = {1989-01-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821245},
  language = {en},
}