Substitution of Ga for Cu in RBa2Cu3-xGaxO7-y systems (R=Yb, Er, Y, Dy, Gd, Eu, and Nd).  [electronic resource] 

 -  Physical review. B, Condensed matter  Jul 1994 
 - 1223-1228 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0163-1829 
<br/><br/><label>Standard No.: </label>10.1103/physrevb.50.1223  doi