Reference List for the BUS-DEMEO ASTEROID TAXONOMY bundle
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Bus, S. J., Compositional structure in  
        the asteroid belt: Results of a spectroscopic survey. PhD thesis,     
        Massachusetts Institute of Technology, 1999. 

DeMeo, F., R.P. Binzel, S.M. Slivan, and
        S.J. Bus, An extension of the Bus asteroid taxonomy into the          
        near-infrared, Icarus 202, 160-180, 2009.                             
                                                                              
          

Tholen, D.J., Asteroid Taxonomy from    
        Cluster Analysis of Photometry, Ph.D. dissertation, University of     
        Arizona, 1984.