Howard, R A <br/><br/>
Near-Sun observations of an F-corona decrease and K-corona fine structure.  [electronic resource] 

 -  Nature  12 2019 
 - 232-236 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/s41586-019-1807-x  doi