Gonnelli, R S <br/><br/>
Direct evidence for two-band superconductivity in MgB2 single crystals from directional point-contact spectroscopy in magnetic fields.  [electronic resource] 

 -  Physical review letters  Dec 2002 
 - 247004 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-9007 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.89.247004  doi