%0 Journal Article %T Development of a spectral method for determining the qualitative characteristics of petroleum products %A Valakh, V. %A Voropai, E. %J Journal of Applied Spectroscopy %V 66 %N 2 %P 274-277 %@ 0021-9037 %D 2007-07-12 %I Kluwer Academic Publishers-Plenum Publishers %~ DeepDyve