Seiff, A <br/><br/>
Structure of the Atmosphere of Venus up to 110 Kilometers: Preliminary Results from the Four Pioneer Venus Entry Probes.  [electronic resource] 

 -  Science (New York, N.Y.)  Feb 1979 
 - 787-90 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.203.4382.787  doi