TY - CONF AU - Jack Stone C2 - Physikalisch-Technische Bundesanstalt (PTB) | 186th | Proceedings PTB-Seminar 186: Requirements and Recent Developments in High Precision Angle Metrology DA - 2003-11-01 LA - en PB - Physikalisch-Technische Bundesanstalt (PTB) | 186th | Proceedings PTB-Seminar 186: Requirements and Recent Developments in High Precision Angle Metrology PY - 2003 TI - The Advanced Angle Metrology System at NIST ER -