PDS_VERSION_ID                     = PDS3                                     
RECORD_TYPE                        = "FIXED_LENGTH"                           
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "FUKUGITAETAL1996"                                   
  REFERENCE_DESC       = "Fukugita, M., T. Ichigawa, J.E. Gunn, M. Doi, K.    
        Shimasaku,                                                            
        and D.P. Schneider, The Sloan Digital Sky Survey                      
        photometric system.  Astron. J. 111, 1748-1756, 1996."                
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "GUNNETAL1998"                                       
  REFERENCE_DESC       = "Gunn, J.E., M. Carr, C. Rockosi, M. Sekiguchi, K.   
        Berry, and 35 coauthors, The Sloan Digital Sky Survey photometric     
        camera, Astron. J. 116, 3040-3081, 1998."                             
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "IVEZIKETAL2001"                                     
  REFERENCE_DESC       = "Ivezik, Z., S. Tabachnik, R. Rafikov, R.H. Lupton,  
        T. Quinn, and 26 coauthors, Solar system objects observed in the Sloan
        Digital Sky Survey commissioning data, Astron. J. 122, 2749-2784,     
        2001."                                                                
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "JURICETAL2002"                                      
  REFERENCE_DESC       = "Juric, M., Z. Ivezik, R.H. Lupton, T. Quinn, S.     
        Tabachnik,                                                            
        X. Fan, J.E. Gunn, G.S. Hennessy, G.R. Knapp, J.A. Munn, J.R. Pier,   
        C.M. Rockosi, D.P. Schneider, J. Brinkmann, I. Csabai and M. Fukugita,
        Comparison of positions and magnitudes of asteroids observed in the   
        Sloan Digital Sky                                                     
        Survey with those predicted for known asteroids, Astron. J.           
        124, 1776-1787, 2002."                                                
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     = "PIERETAL2003"                                       
  REFERENCE_DESC       = "Pier, J.R., J.A. Munn, R.B. Hindsley, G.S.          
        Hennessey, S.M. Kent, R.H. Lupton, and Z. Ivezic, Astrometric         
        calibration of the Sloan Digital Sky Survey.  Astron. J. 125,         
        1559-1579, 2003."                                                     
END_OBJECT = REFERENCE                                                        
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "STOUGHTONETAL2002"                                  
  REFERENCE_DESC       = "Stoughton, C., R.H. Lupton, M. Bernardi, M.R.       
        Blanton, S. Burles, and 187 coauthors, Sloan Digital Sky Survey:      
        Early release data, Astron. J. 123, 485-548, 2002."                   
END_OBJECT = REFERENCE                                                        
                                                                              
END