@misc{indiciae43a6e62d6061, title = {Characterization of Picometer repeatability displacement metrology gauges}, author = {Halverson, P. G. and Azevedo, L. S. and Diaz, R. T. and Spero, R. E.}, year = {2001}, url = {https://ntrs.nasa.gov/citations/20060031723}, note = {Source identifier: 20060031723} }