%0 conference poster %@ %A Ahrens, L.,Plassmann, M.,Temme, C.,Ebinghaus, R. %D 2007 %J SETAC Europe 2007 %N %P %T A new method for the identification of per- and polyfluorinated alkyl compounds in biota using liquid chromatography-electrospray ionization-tandem mass spectrometry %U %X