Adachi, I <br/><br/>
Search for an Invisibly Decaying Z^ Boson at Belle II in e^e^→μ^μ^(e^μ^) Plus Missing Energy Final States.  [electronic resource] 

 -  Physical review letters  Apr 2020 
 - 141801 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.124.141801  doi