@article{article4393ad54,
title   = {Raman spectra of some transition metal squarate and croconate complexes},
author = {Santos, P S and Amaral, J H and Oliveira, L F C},
year = {1991},
doi = {10.1016/0022-2860(91)87041-f},
journal   = {Journal of Molecular Structure: Theochem}
}