George, D. K, J. Y Chen, Yunfen  He, J. R Knab, and A. G Markelz. ?Functional-State Dependence Of Picosecond Protein Dynamics?. J. Phys. Chem. B 125, no. 40 (2021): 11134-11140. doi:10.1021/acs.jpcb.1c05018.

Dhillon, S. S, M. S Vitiello, E. H Linfield, A. G Davies, M. C Hoffmann, J.  Booske, C.  Paoloni, et al.. ?The 2017 Terahertz Science And Technology Roadmap?. Journal Of Physics D-Applied Physics 50 (2017): 49. doi:https://doi.org/10.1088/1361-6463/50/4/043001.

George, Deepu K, Joseph R Knab, Yunfen  He, Masato  Kumauchi, Robert R Birge, Wouter D Hoff, and Andrea G Markelz. ?Photoactive Yellow Protein Terahertz Response: Hydration, Heating And Intermediate States?. Ieee Transactions On Terahertz Science And Technology 3 (2013): 288-294. doi:https://doi.org/10.1109/TTHZ.2013.2256233.

Chen, J. Y, D. K George, Y.  He, J. R Knab, and A.G.  Markelz. ?Functional State Dependence Of Picosecond Protein Dynamics?. Arxiv:1105.4425 (2012). http://arxiv.org/0054394.

He, Yunfen, J-Y  Chen, Joseph R Knab, Wenjun  Zheng, and Andrea G Markelz. ?Evidence Of Protein Collective Motions On The Picosecond Timescale?. Biophysical Journal 100 (2011): 1058-1065. doi:https://dx.doi.org/10.1016%2Fj.bpj.2010.12.3731.

He, Y., J.-Y.  Chen, J. R Knab, W.  Zheng, and A.G.  Markelz. ?Why Is Thz Sensitive To Protein Functional States? Oxidation State Of Cytochrome C?. Terahertz Science And Technology 3, no. 4 (2010). doi:10.11906/TST.149-162.2010.12.15.

Liang, W., Y. F He, D.  George, and A. G Markelz. ?The Role Of The Protein Surface On The Local Biological Water Dynamics?. Biosensing Ii. Bellingham: Spie-Int Soc Optical Engineering, 2009. doi:https://doi.org/10.1117/12.828697.

He, Yunfen, and Andrea G Markelz. ?The Role Of Structure In The Protein Dynamical Transition?. 2008 33Rd International Conference On Infrared, Millimeter And Terahertz Waves. IEEE, 2008. doi:https://doi.org/10.1109/ICIMW.2008.4665800.

Markelz, A. G, J.-Y.  Chen, J. R Knab, Y.  He, and S.  Ye. ?Development Of Tagless Biosensors For Detecting The Presence Of Pathogens?. In Terahertz Frequency Detection And Identification Of Materials And Objects, ed X.-C. Zhang, R. E. Miles, H. Eisele and A. Krotkus:123-134. Dordrecht, The Netherlands: Springer, 2007.

Markelz, Andrea G, Joseph R Knab, Jing Yin Chen, and Yunfen  He. ?Protein Dynamical Transition In Terahertz Dielectric Response?. Chemical Physics Letters 442, no. 4 (2007): 413 - 417. doi:10.1016/j.cplett.2007.05.080.

Chen, J. Y, J. R Knab, S. J Ye, Y. F He, and A. G Markelz. ?Terahertz Dielectric Assay Of Solution Phase Protein Binding?. Applied Physics Letters 90 (2007): 3. doi:10.1063/1.2748852.

Knab, Joseph R, Jing-Yin  Chen, Yunfen  He, and Andrea G Markelz. ?Terahertz Measurements Of Protein Relaxational Dynamics?. Proceedings Of The Ieee 95 (2007): 1605-1610. doi:10.1109/JPROC.2007.898906.

Knab, Joseph R, Jing-Yin  Chen, Shuji  Ye, Yunfen  He, and Andrea G Markelz. ?Protein Conformational Dynamics Measured With Terahertz Time Domain Spectroscopy?. 2006 Joint 31St International Conference On Infrared Millimeter Waves And 14Th International Conference On Teraherz Electronics. IEEE, 2006. doi:https://doi.org/10.1088/0031-9155/47/21/318.

Chen, J.-Y., J. R Knab, S.  Ye, Y.  He, and A. G Markelz. ?Using Terahertz Spectroscopy As A Protein Binding Assay?.  Advanced Biomedical And Clinical Diagnostic Systems Iv;.  San Jose, California, United States, 2006. doi:10.1117/12.664098.

Chen, C.-Y., J. R Knab, J.  Cerne, J. R Hillebrecht, R. R Birge, and A. G Markelz. ?Terahertz Measurements Of The Photoactive Protein Bacteriorhodopsin Mutant D96N: M And P States?. Mater. Res. Soc. Symp. Warrendale, PA, 2004. doi:10.1557/PROC-826-V2.6.

Whitmire, S. E, D.  Wolpert, A. G Markelz, J. R Hillebrecht, J.  Galan, and R. R Birge. ?Protein Flexibility And Conformational State: A Comparison Of Collective Vibrational Modes Of Wild-Type And D96N Bacteriorhodopsin?. Biophysical Journal 85 (2003): 1269-1277. doi:10.1016/S0006-3495(03)74562-7.

Chen, J.-Y., S. E Whitmire, A. G Markelz, J. R Hillebrecht, and R. R Birge. ?Ultrafast Thz Spectroscopy Of Photoactive Biomolecules?. Ultrafast Phenomena In Semiconductors Vii. San Jose, California, 2003.

Markelz, Andrea, Scott  Whitmire, Jay  Hillebrecht, and Robert  Birge. ?Thz Time Domain Spectroscopy Of Biomolecular Conformational Modes?. Physics In Medicine & Biology 47 (2002): 3797. doi:https://doi.org/10.1088/0031-9155/47/21/318.

Whitmire, S., A. G Markelz, J. R Hillebrecht, and R. R Birge. ?Terahertz Time Domain Spectroscopy Of The M Intermediate State Of Bacteriorhodopsin?. Proceedings Of The 26Th International Conference On Infrared And Millimeter Waves. Toulouse, France, 2001.

Markelz, A. G, A.  Roitberg, and E. J Heilweil. ?Pulsed Terahertz Spectroscopy Of Dna, Bovine Serum Albumin And Collagen Between 0.1 And 2.0 Thz?. Chemical Physics Letters 320 (2000): 42-48. doi:10.1016/S0009-2614(00)00227-X.

Markelz, A. G, and E. J Heilweil. ?Temperature-Dependent Terahertz Output From Semi-Insulating Gaas Photoconductive Switches?. Applied Physics Letters 72 (1998): 2229-2231. doi:10.1063/1.121329.

Craig, K., B.  Galdrikian, J. N Heyman, A. G Markelz, J. B Williams, M. S Sherwin, K.  Campman, P. F Hopkins, and A. C Gossard. ?Undressing A Collective Intersubband Excitation In A Quantum Well?. Physical Review Letters 76 (1996): 2382-2385. doi:10.1103/PhysRevLett.76.2382.

Sherwin, M. S, K.  Craig, B.  Galdrikian, J.  Heyman, A.  Markelz, K.  Campman, S.  Fafard, P. F Hopkins, and A.  Gossard. ?Nonlinear Quantum Dynamics In Semiconductor Quantum-Wells?. Physica D-Nonlinear Phenomena 83 (1995): 229-242. doi:10.1016/0167-2789(94)00266-S.

Asmar, N. G, A. G Markelz, E. G Gwinn, J.  Cerne, M. S Sherwin, K. L Campman, P. F Hopkins, and A. C Gossard. ?Resonant-Energy Relaxation Of Terahertz-Driven 2-Dimensional Electron Gases?. Physical Review B 51 (1995): 18041-18044. doi:10.1103/PhysRevB.51.18041.

Chiao, Jung-Chih, Andrea  Markelz, Yongjun  Li, Jonathan  Hacker, Thomas  Crowe, James  Allen, and David  Rutledge. ?Terahertz Grid Frequency Doublers?. Proc. Sixth Intl. Symp. Space Terahertz Tech. Citeseer, 1995. https://www.nrao.edu/meetings/isstt/papers/1995/1995199206.pdf.

Asmar, N. G, A. G Markelz, E. G Gwinn, P. F Hopkins, and A. C Gossard. ?Dc Transport In Intense, Inplane Terahertz Electric-Fields In Al(X)Ga(1-X)As Heterostructures At 300-K?. Solid-State Electronics 37 (1994): 693-695. doi:10.1016/0038-1101(94)90278-X.

Asmar, N. G, A. G Markelz, E. G Gwinn, P. F Hopkins, and A. C Gossard. ?Energy Relaxation At Thz Frequencies In Alxga1-Xas Heterostructures?. Semiconductor Science And Technology 9 (1994): 828-830. doi:10.1088/0268-1242/9/5S/116.

Markelz, A.G., E. G Gwinn, M. S Sherwin, J. N Heyman, C.  Nguyen, and H.  Kroemer. ?Far-Infrared Harmonic Generation From Semiconductor Heterostructures?. Spie Proceedings, 1994.

Craig, K., C. L Felix, J. N Heyman, A. G Markelz, M. S Sherwin, K. L Campman, P. F Hopkins, and A. C Gossard. ?Far-Infrared Saturation Spectroscopy Of A Single Square-Well?. Semiconductor Science And Technology 9 (1994): 627-629. doi:10.1088/0268-1242/9/5S/061.

Allen, S. J, K.  Craig, C. L Felix, P.  Guimaraes, J. N Heyman, J. P Kaminski, B. J Keay, et al.. ?Probing Terahertz Dynamics In Semiconductor Nanostructures With Ucsb Free-Electron Lasers?. Journal Of Luminescence 60-1 (1994): 250-255. doi:10.1016/0022-2313(94)90142-2.

Sherwin, M. S, N. G Asmar, W. W Bewley, K.  Craig, C. L Felix, B.  Galdrikian, E. G Gwinn, et al.. ?Far-Infrared Nonlinear Response Of Electrons In Semiconductor Nanostructures?. Spie Proceedings, 1993.

Morris, D. E, A. G Markelz, J. YT Wei, C. T Huitgren, J. H Nickel, J. C Hamilton, and K. F McCarty. ?Site-Selective Oxygen-Isotope Substitution In Yba2Cu3O7???. Physical Review B 44 (1991). doi:10.1103/PhysRevB.44.9556.

Morris, D. E, J. H Nickel, J. YT Wei, N. G Asmar, J. S Scott, U. M Scheven, C. T Hultgren, et al.. ?8 New High-Temperature Superconductors With The 1-2-4 Structure?. Physical Review B 39 (1989): 7347-7350. doi:10.1103/physrevb.39.7347 .

Morris, D. E, C. T Hultgren, A. M Markelz, J. YT Wei, N. G Asmar, and J. H Nickel. ?Oxygen Concentration Effect On Tc Of The Bi-Ca-Sr-Cu-O Superconductor?. Physical Review B 39 (1989): 6612-6614. doi:https://doi.org/10.1103/physrevb.39.6612 .