Meinel, A B <br/><br/>
Low-Latitude Noctilucent Cloud of 15 June 1963.  [electronic resource] 

 -  Science (New York, N.Y.)  Sep 1963 
 - 1176-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.141.3586.1176  doi