PDS_VERSION_ID   = PDS3                                                       
                                                                              
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