Li, Biao <br/><br/>
GC analysis of black gel pen ink stored under different conditions.  [electronic resource] 

 -  Journal of forensic sciences  Mar 2014 
 - 543-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1556-4029 
<br/><br/><label>Standard No.: </label>10.1111/1556-4029.12313  doi