Density functional based vibrational study of conformational isomers: molecular rearrangement of benzofuroxan. J. Comput. Chem., (18)4:489–500, 1997. [PUMA: chemie Benzofuroxan,Density (DFT),Nitrosobenzene,Orf/io-dinitrosobenzene,Tautomerism,Vibrational functional from:alexanderdenzel rauhut theoretische stuttgart spectra theochem theory] URL