Evidence of protein collective motions on the picosecond timescale

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.