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.

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, 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.

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.

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.

Kabir, N. A, Y.  Yoon, J. R Knab, J. Y Chen, A. G Markelz, J. L Reno, Y.  Sadofyev, S.  Johnson, Y. H Zhang, and J. P Bird. ?Terahertz Transmission Characteristics Of High-Mobility Gaas And Inas Two-Dimensional-Electron-Gas Systems?. Applied Physics Letters 89 (2006): 3. doi:10.1063/1.2357605.

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, J. Y, J. R Knab, J.  Cerne, and A. G Markelz. ?Large Oxidation Dependence Observed In Terahertz Dielectric Response For Cytochrome C?. Physical Review E 72 (2005): 4. doi:10.1103/PhysRevE.72.040901.

Markelz, A. G, J. R Knab, and J. Y Chen. ?Protein Dynamics Studies Using Terahertz Dielectric Response?. Abstracts Of Papers Of The American Chemical Society 230 (2005): U347-U348. doi:10.1016/j.cplett.2007.05.080.

Markelz, A. G, J.-Y.  Chen, J. R Knab, and M.  Maeder. ?Measuring Protein Flexibility With Terahertz Spectroscopy: Basic Research And Applications?. Proceedings Of The Ieee Leos Summer Topical Meeting. San Diego, CA, 2004. doi:10.1109/LEOSST.2004.1338649.

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.

Markelz, A. G, J.-Y.  Chen, J. R Knab, and M.  Maeder. ?Thz Dielectric Response As A Function Of Protein Hydration: Intramolecular Coupling Contribution?. Proceedings Of Spie Optics East. Philadelphia, PA, 2004.