@article{CTT100630693, author = {S. Ghosh and Kamaraju N. and Seto M. and A. Fujimori and Y. Takeda and S. Ishiwata and S. Kawasaki and M. Azuma and M. Takano and Sood A.K.}, title = {Raman Scattering in CaFeO3 and La0.33Sr0.67FeO3 across the Charge-Disproportionation Phase Transition}, journal = {Phys. Rev. B}, year = 2005, }