Yan, T <br/><br/>
A conical piezoelectric transducer with integral sensor as a self-calibrating acoustic emission energy source.  [electronic resource] 

 -  Ultrasonics  Apr 2004 
 - 431-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0041-624X 
<br/><br/><label>Standard No.: </label>10.1016/j.ultras.2003.12.039  doi