@conference{249941,
  author = {Leon Chao and Frank Seifert and Shisong Li and Darine El and Stephan Schlamminger and Jon Pratt},
  title = {THE CONSTRUCTION AND CHARACTERIZATION OF THE NIST-4 PERMANENT MAGNET SYSTEM},
  year = {2014},
  month = {2014-11-09},
  publisher = {ASPE Annual Meeting Proceedings, Boston, MA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=916530},
  language = {en},
}