Hemmer, P. R., Miles, R. B., Polynkin, P., Siebert, T., Sokolov, A. V., Sprangle, P., & Scully, M. O. (2011). Standoff spectroscopy via remote generation of a backward-propagating laser beam. National Academy of Sciences.

Hemmer, Philip R., Richard B. Miles, Pavel Polynkin, Torsten Siebert, Alexei V. Sokolov, Phillip Sprangle, and Marlan O. Scully. Standoff Spectroscopy Via Remote Generation of a Backward-propagating Laser Beam. National Academy of Sciences, 2011.

Hemmer, Philip R., et al. Standoff Spectroscopy Via Remote Generation of a Backward-propagating Laser Beam. National Academy of Sciences, 2011.