de la Cruz, Leonardo <br/><br/>
Double Copies of Fermions as Matter that Interacts Only Gravitationally.  [electronic resource] 

 -  Physical review letters  May 2016 
 - 201601 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.116.201601  doi