Simultaneous determination of selected endocrine disrupters (pesticides, phenols and phthalates) in water by in-field solid-phase extraction (SPE) using the prototype PROFEXS followed by on-line SPE (PROSPEKT) and analysis by liquid chromatography-atmospheric pressure chemical ionisation-mass spectrometry. - Lopez-Roldan,P.; Lopez de Alda,MJ.; Barcelo,D. (Anal Bioanal Chem, 2004)