@proceedings {316, title = {Terahertz Time domain spectroscopy of the M intermediate state of Bacteriorhodopsin}, year = {2001}, month = {09/2001}, pages = {345-348}, address = {Toulouse, France}, author = {Whitmire, S. and Markelz, A. G. and Hillebrecht, J. R. and Birge, R. R.} }