Zhang, Changming <br/><br/>
Analysis of polynuclear aromatic hydrocarbon in heavy products derived from coal and petroleum by high performance liquid chromatography / 
Changming Zhang ...[et. al.] 
<br/><br/> YA2008 M06 D01 
<br/><br/><label>Source: </label>Journal of Chromatography A 1167 (2) 2007 : 171-177 0021-9673