PDS_VERSION_ID                     = PDS3                                     
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OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "BARUCCIETAL1987"                                    
  REFERENCE_DESC       = "Barucci, M.A., M.T. Capria, A. Coradini, and M.     
        Fulchignoni, Classification of asteroids using G-mode analysis, Icarus
        72, 304- 324, 1987."                                                  
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "BELLETAL1988"                                       
  REFERENCE_DESC       = "Bell, J.F., P.D. Owensby, B.R. Hawke, and M.J.      
        Gaffey, The 52-color asteroid survey: Final results and               
        interpretation, (abstract) Lunar Planet Sci. Conf. XIX, 57,1988."     
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "BOWELLETAL1979"                                     
  REFERENCE_DESC       = "Bowell, E., T. Gehrels, and B. Zellner, Magnitudes, 
        colors, types, and adopted diameters of the asteroids, In 'Asteroids',
        T. Gehrels, Editor, The University of Arizona Press, Tucson, pp.      
        1108-1129, 1979."                                                     
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "BUS&BINZEL2002B"                                    
  REFERENCE_DESC       = "Bus, S.J. and R.P. Binzel, Phase II of the small    
        main-belt asteroid spectroscopic survey: A feature-based taxonomy,    
        Icarus 158, 146- 177, 2002."                                          
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "CHAPMAN&GAFFEY1979"                                 
  REFERENCE_DESC       = "Chapman, C.R. and M.J. Gaffey, Reflectance spectra  
        for 277 asteroids, Asteroids, Univ. of Arizona Press, T. Gehrels, ed.,
        655- 687, 1979."                                                      
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "HOWELLETAL1994"                                     
  REFERENCE_DESC       = "Howell, E.S., E. Merenyi, and L.A. Lebofsky,        
        Classification of asteroid spectra using a neural network. Journal of 
        Geophysical Results 99, 10847-10865, 1994."                           
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "LAZZAROETAL2004"                                    
  REFERENCE_DESC       = "Lazzaro, D., C.A. Angeli, J.M. Carvano, T.          
        Mothe-Diniz, R. Duffard, and M. Florczak, S3OS2:  The visible         
        spectroscopic survey of 820 asteroids, Icarus 172, 179-220, 2004."    
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "MUELLERETAL1992"                                    
  REFERENCE_DESC       = "Mueller, B.E.A., D.J. Tholen, W.K. Hartmann, and    
        D.P. Cruikshank, Extraordinary colors of asteroidal object (5145) 1992
        AD. Icarus 97, 150, 1992."                                            
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "TEDESCO1989"                                        
  REFERENCE_DESC       = "Tedesco, E.F., Asteroid magnitudes, UBV colors, and 
        IRAS albedos and diameters, In 'Asteroids II', R.P. Binzel, T.        
        Gehrels, and M.S. Matthews, Editors, The University of Arizona Press, 
        Tucson, pp. 1090-1138, 1989."                                         
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "TEDESCOETAL1989"                                    
  REFERENCE_DESC       = "Tedesco, E.F., J.G. Williams, D.L. Matson, G.J.     
        Veeder, J.C. Gradie, and L.A. Lebofsky, A Three-Parameter Asteroid    
        Taxonomy, Astron. J. 97, 580-606, 1989."                              
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "THOLEN1984"                                         
  REFERENCE_DESC       = "Tholen, D.J., Asteroid Taxonomy from Cluster        
        Analysis of Photometry, Ph.D. dissertation, University of Arizona,    
        1984."                                                                
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "THOLEN1989"                                         
  REFERENCE_DESC       = "Tholen, D.J., Asteroid Taxonomic Classifcations, In 
        'Asteroids II' (R.P. Binzel, T. Gehrels, M.S. Matthews, Eds.), pp.    
        1139-1150, University of Arizona Press, Tucson, 1989."                
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "XUETAL1995"                                         
  REFERENCE_DESC       = "Xu, Shui, R.P. Binzel, T.H. Burbine, and S.J. Bus,  
        Small Main-Belt Asteroid Spectroscopic Survey: Initial results,       
        Icarus, 115, 1-35, 1995."                                             
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "ZELLNERETAL1985"                                    
  REFERENCE_DESC       = "Zellner, B., D.J. Tholen, and E.F. Tedesco, The     
        Eight-Color Asteroid Survey: Results for 589 Minor Planets, Icarus 61,
        355-416, 1985."                                                       
END_OBJECT = REFERENCE                                                        
                                                                              
END