@misc{777006,
  author = {K Roe and Ronald Wittmann},
  title = {Improved Coal Interface Detector},
  year = {1982},
  month = {1982-05-01 00:05:00},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}