Koss, Michael J <br/><br/>
A population of luminous accreting black holes with hidden mergers.  [electronic resource] 

 -  Nature  11 2018 
 - 214-216 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/s41586-018-0652-7  doi