Kumar, P <br/><br/>
Introduction.  [electronic resource] 

 -  Optics express  Feb 1998 
 - 58 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1094-4087 
<br/><br/><label>Standard No.: </label>10.1364/oe.2.000058  doi