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Deriving the Age of an Individual WD

其他書名	SDSS, Bok, USNO, and Bayes
出版	Defense Technical Information Center, 2010
URL	http://books.google.com.hk/books?id=dGzJkQEACAAJ&hl=&source=gbs_api

註釋"We report on ancient white dwarfs found in the proper motion survey we are conducting at the Bok and USNO telescopes. To date we have surveyed approximately 2800 square degrees of sky and identified numerous WDs with Teff