@conference{231551, author = {Craig Shakarji and Vijay Srinivasan}, title = {Optimality Conditions for Constrained Least-Squares Fitting of Circles, Cylinders, and Spheres to Establish Datums}, year = {2017}, month = {2017-08-09}, publisher = {Proceedings of the ASME 2017 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference, Cleveland, OH}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=924369}, language = {en}, }