Navarro, Irene Analysis of perfluorinated alkyl substances in Spanish sewage sludge by liquid chromatography-tandem mass spectrometry. [electronic resource] - Analytical and bioanalytical chemistry May 2011 - 1277-86 p. digital Publication Type: Journal Article ISSN: 1618-2650 Standard No.: 10.1007/s00216-011-4655-6 doi