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2. A probable asteroidal parent body for the CV or CO chondrites (abstract);Bell;Meteoritics,1988
3. Mineralogical clues to the origins of asteroid dynamical families;Bell;Icarus,1989
4. Spectral alteration effects in chondritic gas-rich breccias: Implications for S-class and Q-class asteroids;Bell;Proc. Lunar Planet. Sci. Conf.,1988