Wolfe, Spencer A <br/><br/>
Discrete clouds of neutral gas between the galaxies M31 and M33.  [electronic resource] 

 -  Nature  May 2013 
 - 224-6 p.  digital 
<br/><br/> Publication Type: Journal Article; 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/nature12082  doi