Schenck, F.J. <br/><br/>
Does further clean-up reduce the matrix enhancement effect in gas chromatographic analysis of pesticide residues in food? / 
F.J.Schenck and S.J.Lehotay. 
<br/><br/><label>Source: </label>Journal of Chromatography A. 868 (1) 2000 : 51-61 0021-9673