Mele, E J <br/><br/>
Electric polarization of heteropolar nanotubes as a geometric phase.  [electronic resource] 

 -  Physical review letters  Feb 2002 
 - 056803 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-9007 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.88.056803  doi