PDS_VERSION_ID                  = PDS3                                        

RECORD_TYPE                     = FIXED_LENGTH                                

RECORD_BYTES                    = 80                                          

                                                                              

OBJECT           = REFERENCE                                                  

REFERENCE_KEY_ID = "DAVIESETAL1992"                                           

REFERENCE_DESC   = "Davies, M.E., T.R. Colvin, P.G. Rogers, P.W. Chodas,      

W.L. Sjogren, E.L. Akim, V.A. Stepanyantz, Z.P. Vlasova, and A.I. Zakharov,   

The Rotation Period, Direction of the North Pole, and Geodetic Control        

Network of Venus, Journal of Geophysical Research, 97, 13141-13151, 1992."    

END_OBJECT       = REFERENCE                                                  

                                                                              

OBJECT           = REFERENCE                                                  

REFERENCE_KEY_ID = "FJELDBO&ESHLEMAN1968"                                     

REFERENCE_DESC   = "Fjeldbo, G., and V.R. Eshleman, The atmosphere of         

Mars analyzed by integral inversion of the Mariner IV occultation data,       

Planet. Space Sci., 16, pp. 1035-1059, 1968."                                 

END_OBJECT       = REFERENCE                                                  

                                                                              

OBJECT           = REFERENCE                                                  

REFERENCE_KEY_ID = "JENKINS&STEFFES1991"                                      

REFERENCE_DESC   = "Jenkins, J.M., and P.G. Steffes, Results for 13 cm        

Absorptivity and H2SO4 Abundance Profiles from the Season 10 (1986)           

Pioneer-Venus Orbiter Radio Occultation Experiment, Icarus, 90, pp. 129-138,  

1991."                                                                        

END_OBJECT       = REFERENCE                                                  

                                                                              

OBJECT           = REFERENCE                                                  

REFERENCE_KEY_ID = "JENKINS1992"                                              

REFERENCE_DESC   = "Jenkins, J.M., Variations in the 13 cm Opacity            

below the Main Cloud Layer in the Atmosphere of Venus inferred from           

Pioneer-Venus Radio Occultation Studies 1978-1992,  Ph.D. dissertation,       

Georgia Institute of Technology, 1992."                                       

END_OBJECT       = REFERENCE                                                  

                                                                              

OBJECT           = REFERENCE                                                  

REFERENCE_KEY_ID = "JENKINSETAL1994"                                          

REFERENCE_DESC   = "Jenkins, J.M., P.G. Steffes, and J. Twicken, Radio        

occultation studies of the Venus atmosphere with the Magellan spacecraft:     

2. Results from the October 1991 experiments, Icarus, 110, pp. 79-94, 1994."  

END_OBJECT       = REFERENCE                                                  

                                                                              

OBJECT           = REFERENCE                                                  

REFERENCE_KEY_ID = "LIPA&TYLER1979"                                           

REFERENCE_DESC   = "Lipa, B., and G.L. Tyler, Statistical and computational   

uncertainties in atmospheric profiles from radio occultation: Mariner 10 at   

Venus, Icarus, 39, pp. 192-208, 1979."                                        

END_OBJECT       = REFERENCE                                                  

                                                                              

OBJECT           = REFERENCE                                                  

REFERENCE_KEY_ID = "STEFFESETAL1994"                                          

REFERENCE_DESC   = "Steffes, P.G., J.M. Jenkins, R.S. Austin, S.W.            

Asmar, D. Lyons, E.H. Seale, and G.L. Tyler, Radio occultation studies        

of the Venus atmosphere with the Magellan spacecraft: 1. Experiment           

description and performance, Icarus, 110, pp. 71-78, 1994."                   

END_OBJECT       = REFERENCE                                                  

                                                                              

END