Demonstration of population inversion by resonant photopumping in a neon gas cell irradiated by a sodium Z pinch.  [electronic resource] 

 -  Physical review letters  Feb 1992 
 - 796-799 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.68.796  doi