Maccione, Luca <br/><br/>
Low energy cosmic ray positron fraction explained by charge-sign dependent solar modulation.  [electronic resource] 

 -  Physical review letters  Feb 2013 
 - 081101 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.110.081101  doi