PDS_VERSION_ID   = PDS3                                                       
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "CHAPMAN&GAFFEY1979A"                                
  REFERENCE_DESC       = "Chapman, C.R., and M.J. Gaffey, Reflectance Spectra 
        for 277 Asteroids, 'Asteroids' (T. Gehrels, Ed.), pp. 655-687,        
        University of Arizona Press, Tucson, 1979."                           
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "CHAPMAN&GAFFEY1979B"                                
  REFERENCE_DESC       = "Chapman, C.R., and M.J. Gaffey, Spectral            
        Reflectances of the Asteroids, in 'Asteroids' (T. Gehrels, Ed.), pp.  
        1064-1089, University of Arizona Press, Tucson, 1979."                
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "CHAPMAN1972"                                        
  REFERENCE_DESC       = "Chapman, C.R., Surface Properties of Asteroids,     
        Ph.D. Dissertation, Massachusetts Institute of Technology, 1972."     
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "LUKAC&MILLER2000"                                   
  REFERENCE_DESC       = "Lukac, M. R., and R. J. Miller. List of Active      
        Professional Observatories. United States Naval Observatory Circular  
        No. 178. Washington DC, 2000.                                         
        "                                                                     
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "MCCORD1968"                                         
  REFERENCE_DESC       = "McCord, T.B., A Double Beam Astronomical Photometer,
        Applied Optics, vol. 7, pp. 475-478, 1968."                           
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "MCFADDEN1983"                                       
  REFERENCE_DESC       = "McFadden, L.A., Spectral Reflectance of Near-Earth  
        Asteroids: Implications for Composition, Origin, and Evolution, Ph. D.
        Dissertation, University of Hawaii, 1983."                            
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "MCFADDENETAL1984"                                   
  REFERENCE_DESC       = "McFadden, L.A., M.J. Gaffey, and T.B. McCord,       
        Mineralogical- Petrological Characterization of Near-Earth Asteroids, 
        'Icarus' Vol. 59, No. 1, pp. 25-40, 1984."                            
END_OBJECT = REFERENCE                                                        
                                                                              
END