@article{63596, author = {J Fowler and Robert Saunders and Albert Parr}, title = {Summary of the High Accuracy Aperture Measurement Capabilities at the National Institute of Standards and Technology}, year = {2000}, number = {37}, month = {2000-04-03}, publisher = {Metrologia}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841396}, language = {en}, }