Timotić Ivana Deršek; Balać Mirjana; Nedeljković Katarina; Popadić Daliborka; Stojanović Zoran; Bursić Vojislava; Marinković Dušan: Determination of PCP in ground/river water samples by stir bar sorptive extraction-thermal desorption-gas chromatography-triple quadrupole mass spectrometry.