Electron-phonon interactions and superconductivity in Si, Ge, and Sn.  [electronic resource] 

 -  Physical review. B, Condensed matter  Oct 1986 
 - 4552-4557 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0163-1829 
<br/><br/><label>Standard No.: </label>10.1103/physrevb.34.4552  doi