Fox, Matthew  W. <br/><br/>
Improved empirical world maps of foF2 .II.Validation and further refinements / 
Matthew W. Fox. 
 - Darlinghurst, N.S.W. :  IPS Radio and Space Services,  1988. 
 - 57 p. :  ill., (graphs). 
 - IPS Radio and Space Services Technical report ;  Doc no.88-07.  0812-7395 .
<br/><br/><label>LCCN: </label>66061022     
<br/><br/><label>Subjects--Topical Terms: </label><br/>F region--Maps.<br/>Ionospheric forecasting--Research.<br/>Maps--F region.