VIBERATIONAL SPECTROSCOPY OF DISPERSED SILICA: INELASTIC NEUTRON SCATTERING СтатьяSheka E.F., Natkaniec I., Khavryutchenko V.D., Nechitaylov P.B., Musychka A.Yu., Ogenko V.M., Markichev I.V., Brankowski J., Krawczyk J.Journal of Electron Spectroscopy and Related Phenomena. Том 54-55. 1990. С. 855-876