J. Pratt

Schlamminger, S. ., Haddad, D. ., Seifert, F. ., Chao, L. S., Newell, D. B., Liu, R. ., … Pratt, J. R. (2014). Determination of the Planck constant using a watt balance with a superconducting magnet system at the National Institute of Standards and Technology. Metrologia, 51, S15-S24. http://doi.org/10.1088/0026-1394/51/2/s15

Schlamminger, S. ., Steiner, R. L., Haddad, D. ., Newell, D. B., Seifert, F. ., Chao, L. S., … Pratt, J. R. (2015). A summary of the Planck constant measurements using a watt balance with a superconducting solenoid at NIST. Metrologia, 52, L5-L8. http://doi.org/10.1088/0026-1394/52/2/l5

Seifert, F. ., Haddad, D. ., Chao, L. S., Newell, D. B., Pratt, J. R., Williams, C. J., & Schlamminger, S. . (2018). NIST Kibble balance performance. In .

Seifert, F. ., Newell, D. B., Chao, L. S., Haddad, D. ., Pratt, J. R., & Schlamminger, S. . (2016). Monitoring Gravity for the NIST-4 Watt Balance. In .

Melcher, J. ., Stirling, J. ., Cervantes, F. G., Pratt, J. R., & Shaw, G. A. (2014). A self-calibrating optomechanical force sensor with femtonewton resolution. Applied Physics Letters, 105. http://doi.org/10.1063/1.4903801

Haddad, D. ., Seifert, F. ., Chao, L. S., Li, S. ., Newell, D. B., Pratt, J. R., … Schlamminger, S. . (2016). Bridging classical and quantum mechanics. Metrologia, 53, A83-A85. http://doi.org/10.1088/0026-1394/53/5/a83

Haddad, D. ., Seifert, F. ., Chao, L. S., Li, S. ., Newell, D. B., Pratt, J. R., … Schlamminger, S. . (2016). Invited Article: A precise instrument to determine the Planck constant, and the future kilogram. Review of Scientific Instruments, 87. http://doi.org/10.1063/1.4953825

Haddad, D. ., Seifert, F. ., Chao, L. S., Possolo, A. ., Newell, D. B., Pratt, J. R., … Schlamminger, S. . (2017). Measurement of the Planck constant at the National Institute of Standards and Technology from 2015 to 2017. Metrologia, 54, 633–641. http://doi.org/10.1088/1681-7575/aa7bf2

Gerberding, O. ., Cervantes, F. G., Melcher, J. ., Pratt, J. R., & Taylor, J. M. (2015). Optomechanical reference accelerometer. Metrologia, 52, 654–665. http://doi.org/10.1088/0026-1394/52/5/654 (Original work published September 2015)

Chao, L. S., Schlamminger, S. ., Newell, D. B., Pratt, J. R., Seifert, F. ., Zhang, X. ., … Haddad, D. . (2015). A LEGO Watt balance: An apparatus to determine a mass based on the new SI. American Journal of Physics, 83, 913–922. http://doi.org/10.1119/1.4929898