- Sansonetti, C.J., Gillaspy, J.D., and Cromer, C.L., "Precise Experimental Test of Calculated Two-Electron Lamb Shifts in Helium," Phys. Rev. Lett. 65, 2539 (1990).
- Gillaspy, J.D. and Sansonetti, C.J., "Absolute wavelength determinations in molecular tellurium: new reference lines for precision laser spectroscopy," J. Opt. Soc. Am. 8, 241 (1991); also 9, 1401 (1992).
- Sansonetti, C.J. and Gillaspy, J.D., "Absolute ionization energy of the 2 1S level of helium," Phys. Rev. A R1, 45 (1992).
- Gillaspy, J.D. and Martin, W.C., "Comment on Measurement of the Lamb shifts in singlet levels of atomic helium," Phys. Rev. A 45, 5315 (1992).
- Scholl, T.J., Cameron, R., Rosner, S.D., Zhang, L., Holt, R.A., Sansonetti, C.J., and Gillaspy, J.D., "Precision Measurement of Relativistic and QED Effects in Heliumlike Beryllium," Phys. Rev. Lett. 71, 2188 (1993).
- Sterr, A. Bard, C.J. Sansonetti, S.L. Rolston, and J.D. Gillaspy, "Determination of the xenon 6s[3/2]2-6s'[1/2]o clock frequency by interferometric wavelength measurements," Opt. Lett. 20, 1421 (1995).
- Simien, Clayton E., Brewer, Samuel M., Tan, Joseph N., Gillaspy, John D., Sansonetti, Craig J, "Progress at NIST in measuring the D-lines of Li isotopes using an optical frequency synthesizer," Can. J. Phys. 89, 59 (2011)
- Sansonetti, C.J., Simien, C. E., Gillaspy, J. D., Tan, J.N., Brewer, S.M., Brown, R.C., Wu, S., and Porto, J. V., "Absolute Transition Frequencies and Quantum Interference in a Frequency Comb Based Measurement of the 6,7Li D Lines," Phys. Rev. Lett. 107, 023001 (2011)
- Brown, R. C., Wu, S., Porto, J. V., Sansonetti, C. J., Simien, C. E., Brewer, S. M., Tan, J. N., and Gillaspy, J. D., "Quantum interference and light polarization effects in unresolvable atomic lines: Application to a precise measurement of the 6,7Li D2 lines," Phys. Rev. A 87, 032504 (2013)
Last update: August 1, 2011