Lin Z, Fan Y, Ma Y, Jin Z, Tan J, Chen M, Chen Z, Tu F, Liu Y. [Multiresidue determination of organophosphorus pesticide residues in vegetables and fruit by gas chromatography-negative ion chemical ionization-mass spectrometry]. Se Pu. 2006 May;24(3):221–7. PMID: 16929836.
[Multiresidue determination of organophosphorus pesticide residues in vegetables and fruit by gas chromatography-negative ion chemical ionization-mass spectrometry]