%0 Journal Article %T Sample preparation of sewage sludge and soil samples for the determination of polycyclic aromatic hydrocarbons based on one-pot microwave-assisted saponification and extraction %A Pena, M. %A Pensado, Luis %A Casais, M. %A Mejuto, M. %A Cela, Rafael %J Analytical and Bioanalytical Chemistry %V 387 %N 7 %P 2559-2567 %@ 1618-2642 %D 2007-02-01 %I Springer-Verlag %~ DeepDyve