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Science  05 Nov 1999:
Vol. 286, Issue 5442, pp. 1047
DOI: 10.1126/science.286.5442.1047d

Astrolode. Over 1.5 million astronomy and physics references can be searched at the Astrophysics Data System, a free bibliographic database on the Internet since 1993. Includes links to data and citations, as well as scanned full text of two dozen journals as far back as the 1800s. ads

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