[1] [1] M. C. Nuss, W. Zinth, W. Kaiser et al.. Femtosecond spectroscopy of the first events of the photochemical cycle in bacteriorhodopsin. Chem. Phys. Lett., 1985, 117(1): 1～7

[2] [2] R. Simmeth, G. W. Rayfield. Evidence that the photoelectric response of bacteriorhodopsin occurs in less than 5 picoseconds. Biophys. J., 1990, 57(5): 1099～1101

[4] [4] H. W. Trissl, W. Gartner, W. Leibl. Reversed picosecond charge displacement from the photoproduct K of bacteriorhodopsin demonstrated photoelectrically. Chem. Phys. Lett., 1989, 158(6): 515～518