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.

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.

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, 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, 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.

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.