Transition from magnetic to electric-field (F||B) dominated spectra of barium at threshold.  [electronic resource] 

 -  Physical review. A, General physics  Jul 1988 
 - 547-550 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0556-2791 
<br/><br/><label>Standard No.: </label>10.1103/physreva.38.547  doi