@article{article2c89f97f, title = {Resonance raman spectra of tris (violurate) ruthenium (ii) and of mixed ( violurate ) bis (2,2-bipyridine) ruthenium (ii) complexes}, author = {Constantino, Vera Regina Leopoldo and Toma, Henrique Eisi and Oliveira, L F C and Santos, Paulo Sérgio}, year = {1992}, journal = {Journal of Raman Spectroscopy} }