Crabtree, Karlton <br/><br/>
Optical processing with vortex-producing lenses.  [electronic resource] 

 -  Applied optics  Feb 2004 
 - 1360-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1559-128X 
<br/><br/><label>Standard No.: </label>10.1364/ao.43.001360  doi