Chen, Chen <br/><br/>
[A trace methane gas sensor using mid-infrared quantum cascaded laser at 7.5 microm].  [electronic resource] 

 -  Guang pu xue yu guang pu fen xi = Guang pu  Nov 2012 
 - 3146-50 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>1000-0593