TY - JOUR AU - William Estler C2 - Journal of Research of the National Institute of Standards and Technology DA - 1998-03-01 LA - en M1 - 103 PB - Journal of Research of the National Institute of Standards and Technology PY - 1998 TI - Uncertainty Analysis for Angle Calibrations Using Circle Closure UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820892 ER -