“Spectra of dipole-active optical phonons in La0.67 Ca0.33MnO3 epitaxial films”, A. V. Bazhenov, A. V. Boris, N. N. Kovaleva, A. V. Samoilov, N.-C. Yeh and R. P. Vasquez, Inst. Phys. C 160, 429 (1998).
“Spectra of dipole-active optical phonons in La0.67 Ca0.33MnO3 epitaxial films”, A. V. Bazhenov, A. V. Boris, N. N. Kovaleva, A. V. Samoilov, N.-C. Yeh and R. P. Vasquez, Inst. Phys. C 160, 429 (1998).