PDS_VERSION_ID                     = PDS3                                     
RECORD_TYPE                        = "FIXED_LENGTH"                           
                                                                              
OBJECT                             = REFERENCE                                
  REFERENCE_KEY_ID                 = "JONES&MORRISON1974"                     
  REFERENCE_DESC                   = "Jones, T.J. and D. Morrison, A          
        recalibration of the radiometric/photometric method of determining    
        asteroid sizes, Astron. J. 79, 892-895, 1974."                        
END_OBJECT                         = REFERENCE                                
                                                                              
OBJECT                             = REFERENCE                                
  REFERENCE_KEY_ID                 = "MORRISON&LEBOFSK1979"                   
  REFERENCE_DESC                   = "Morrison, D. and L. Lebofsky, Radiometry
        of Asteroids, in Asteroids, T. Gehrels, Ed. (University of Arizona    
        Press, Tucson), pp. 184-205, 1979."                                   
END_OBJECT                         = REFERENCE                                
                                                                              
OBJECT                             = REFERENCE                                
  REFERENCE_KEY_ID                 = "MORRISON&ZELLNER1979"                   
  REFERENCE_DESC                   = "Morrison, D., and B. Zellner,           
        Polarimetry and radiometry of the asteroids, in Asteroids, edited by  
        T. Gehrels, pp. 1090-1097, University of Arizona Press, Tucson, 1979."
END_OBJECT                         = REFERENCE                                
                                                                              
END