1. K. Tanaka and M. Kikuchi, Anomalous Photo-Induced Shift of Optical Transmission Edge Observed in Amorphous AS2S3 Film, Solid State Commun. 11:1311 (1972).
2. J.P. deNeufville, Photostructural Transformations in Amorphous Solids, in: “Optical Properties of Solids, New Developments,” B.O. Seraphin, ed., North Holland, Amsterdam (1976).
3. K. Tanaka, Reversible Photo-Induced Structural Changes in Chalcogenide Glasses, in: “Structure and Excitations of Amorphous Solids,” C. Lucovsky and F.L. Galeener, eds., AIP Conference Proceedings No. 31, American Institute of Physics, New York (1976), p. 148.
4. Ke. Tanaka, Photo-Induced Dynamical Changes in Amorphous AS2S3 Films, Solid State Commun. 34:201 (1980).
5. Ke. Tanaka, Photodarkening in Amorphous AS2S3 and Se under Hydrostatic Pressure, Phys. Rev. B30:4549 (1984).