CJCU
Resonance Raman Spectra of Tetraphenylporphyrin and Rare Earth Acetylacetonate-α,β,γ,δ- Tetraporphyrin
Zhao Yongnian, Liu Guofa, Wang Guifu, Wang Yutian
Chem. J. Chinese Universities . 1984, (6): 847 -852 .