Sirunyan, A M <br/><br/>
Search for Dark Matter Particles Produced in Association with a Top Quark Pair at sqrt[s]=13  TeV.  [electronic resource] 

 -  Physical review letters  Jan 2019 
 - 011803 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.122.011803  doi