Scientific American 

 - New York  Scientific American  2006 
 - Volume 295, Issue 5, November, 2006 
<br/><br/><label>ISSN: </label>00368733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural science
<br/><br/><label>Dewey Class. No.: </label>500.05 SCI