@misc{150411,
  author = {John Horst},
  title = {Integration of Servo Control into a Large-Scale Control System Design: An Example from Coal Mining},
  year = {1994},
  month = {1994-06-01},
  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=820497},
  language = {en},
}