PDS_VERSION_ID   = PDS3                                                       
                                                                              
OBJECT     = REFERENCE                                                        
  REFERENCE_KEY_ID     = "CLARKETAL1995"                                      
  REFERENCE_DESC       = "Clark, B.E., J.F. Bell, F.P. Fanale, and D.J.       
        O'Connor 1995.    Results of the Seven-Color Asteroid Survey:         
        Infrared Spectral Observations of ~50-km size S-, K-, and M-type      
        asteroids.  Icarus 113, 387-402."                                     
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                                                        
                                                                              
END