@article{articlec5d9d6ca,
title   = {Resonance raman investigation and semiempirical calculations of the bis(dicyanomethylene)croconate ion},
author = {Oliveira, L. F. Cappa de and Lopes, J. G. da Silva and Barone, P. M. V. B. and Ribeiro, Mauro Carlos Costa and Santos, Paulo Sérgio},
year = {1999},
doi = {10.1016/s0022-2860(99)00077-0},
journal   = {Journal of Molecular Structure}
}