Observation of the 2s state excitons in (111)-oriented GaAs/AlxGa  [electronic resource] 

 -  Physical review. B, Condensed matter  Jul 1988 
 - 1526-1528 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0163-1829 
<br/><br/><label>Standard No.: </label>10.1103/physrevb.38.1526  doi