Infrared and Raman Spectra of Lanthanide Acetylacetonate-α,β,γ,δ-Tetraphenyl-porphrin Complexes
Liu Guofa, Zhang Yuanfu, Zhao Yongnian, Wang Guifu, Wang Yutian
Chem. J. Chinese Universities . 1984, (5): 713 -717 .