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Gray, R.O. and Corbally, C.J. 1994, "The Calibration of MK Spectral Classes
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Gray, R.O. and Corbally, C.J. 1994, "The Calibration of MK
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Gray, R.O., Dunning, R.B., Parker, C.E. and Randell, D.A. 1994,
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Wilhelm, R.J., Beers, T.J. and Gray, R.O. 1994, "A Technique for
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Corbally, C.J. and Gray, R.O. 1994, "What does an FHB Star's
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Gray, R.O and Corbally, C.J. 1993, "A Search for Lambda Bootis
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Gray, R.O. and Corbally, C.J. 1993, "A New Approach to the
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