Velocity- and length-form relations in two-electron single-photon transitions.  [electronic resource] 

 -  Physical review. A, General physics  Aug 1985 
 - 937-940 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0556-2791 
<br/><br/><label>Standard No.: </label>10.1103/physreva.32.937  doi