@conference{18206,
  author = {Jack Stone},
  title = {The Advanced Angle Metrology System at NIST},
  year = {2003},
  month = {2003-11-01},
  publisher = {Physikalisch-Technische Bundesanstalt (PTB) | 186th | Proceedings PTB-Seminar 186:  Requirements and Recent Developments in High Precision Angle Metrology},
  language = {en},
}