@conference{54821,
  author = {Joshua Lubell},
  title = {Documenting and Implementing Guidelines with Schematron},
  year = {2009},
  number = {3},
  month = {2009-08-26},
  publisher = {Proceedings of Balisage: The Markup Conference 2009, Balisage Series on Markup Technologies.  doi:10.4242/BalisageVol3.Lubell01, Montreal, -1},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=902989},
  language = {en},
}