PDS_VERSION_ID = PDS3                                                 
LABEL_REVISION_NOTE = "2009-04-22"                                    
RECORD_TYPE         = FIXED_LENGTH                                    
RECORD_BYTES        = 72                                              
                                                                      
                                                                      
OBJECT              = REFERENCE                                       
 REFERENCE_KEY_ID   = "PICARDIETAL2004"                               
 REFERENCE_DESC     = "Picardi, G. et. al., MARSIS: Mars Advanced     
   Radar for Subsurface and Ionosphere Sounding, ESA-SP-1240,         
   September 2004"                                                    
END_OBJECT          = REFERENCE                                       
                                                                      
                                                                      
                                                                      
END