FIVE ADVANCED SEARCH ENGINES
(for scholarly research--not everyone knows about these!)
2. Search Science magazine: http://www.sciencemag.org/search
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3. Search all Highwire Journals (Sciences and related subjects--index goes back to the 1700's!): http://www.sciencemag.org/searchall/ |
4. Gsearch (A Catholic search engine): http://gsearch.vatican.va |
5. LANL Preprint Archives: (Thousands of free full-text scholarly articles on math and the "Hard" Sciences) http://lanl.arxiv.org |
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