| "Resonance-enhanced Raman scattering of ring-involved vibrational modes in the 1B2u absorption band of benzene, including the Kekule Vibrational Modes ν9 and ν10", Willitsford, A. H., C. T. Chadwick, S. Kurtz, C. R. Philbrick, H. D. Hallen, Journal of Physical Chemistry, American Chemical Society, 2016, pp. 1 - 4, DOI: 10.1021/acs.jpca.5b08159 |
| "Atmospheric absorption versus deep ultraviolet (pre-)resonance in Raman lidar measurements", Hallen, H. D., A. H. Willitsford, R. R. Neely, III, C. T. Chadwick, C. R. Philbrick, Proceedings, Laser Radar Technology and Applications XXI; 983210, Vol. 9832, SPIE Proceedings, 2016, pp. 1 - 11, DOI: 10.1117/12.2224149, CCC: 0277-786X/16 |
| "UV resonance Raman signatures of phonon-allowed absorptions and phonon-driven bubble formation", Hallen, H. D., A. H. Willitsford, R. Weeks, C. R. Philbrick, Ultrafast Nonlinear Imaging and Spectroscopy III, Vol. 9584, SPIE, 2015, pp. 95840P-1 - 95840P-8, DOI: 10.1117/12.2188528, CCC: 0277-786X/15 |
| "Laser remote sensing of species concentrations and dynamical processes", Philbrick, C. R., H. D. Hallen, Laser Radar Technology and Applications XIX; and Atmospheric Propagation XI, Vol. 9080, SPIE Proceedings, 2014, pp. 90800Z-1 - 90800Z-15, DOI: 10.1117/12.2050696, CCC: 0277-786X/14 |
| "Coherence in UV resonance Raman spectroscopy of liquid benzene and toluene, but not ice", Hallen, H. D., R. R. Neely, III, A. H. Willitsford, C. T. Chadwick, C. R. Philbrick, Ultrafast Imaging and Spectroscopy, Vol. 8845, SPIE, 2013, pp. 884511-1 - 884511-9, DOI: 10.1117/12.2024313, CCC: 0277-786X/13 |
| "Resonance Raman measurements utilizing a deep UV source", Willitsford, A. H., C. T. Chadwick, H. D. Hallen, C. R. Philbrick, Laser Radar Technology and Applications XIII, Vol. 6950, SPIE Proceedings, 2008, pp. 69500A-1 - 69500A-8, DOI: 10.1117/12.778253, CCC: 0277-786X/08 |
| A. H. Willitsford, "Resonance Raman Spectroscopy in the Ultraviolet Using a Tunable Laser", The Pennsylvania State University, Doctoral Dissertation, August 2008, 201 pages |