Gray, Robert H <br/><br/>
The fermi paradox is neither Fermi's nor a paradox.  [electronic resource] 

 -  Astrobiology  Mar 2015 
 - 195-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1557-8070 
<br/><br/><label>Standard No.: </label>10.1089/ast.2014.1247  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exobiology<br/>Intelligence<br/>Logic