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The Range of Scientific Content Scirus Covers
Scirus returns results from the whole Web, including access-controlled sites that other search engines don't index. Scirus currently covers over 250 million science-related Web pages, including:
| • | 83 million .edu sites | |
| • | 25 million .org sites | |
| • | 10 million .ac.uk sites | |
| • | 22 million .com sites | |
| • | 6.5 million .gov sites | |
| • | Over 68 million other relevant STM and University sites from around the world | |
In addition to Web pages, Scirus indexes the following special sources (the numbers are approximate):
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363,500 e-prints from
ArXiv.org
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13,000 full-text articles from
BioMed Central
|
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6,000 documents from
Caltech Coda
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2,600 e-prints from
Cogprints
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65,500 full-text articles from
Crystallography Journals Online
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1,700 documents from
CURATOR
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390,000 documents from
Digital Archives
|
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11,000 documents from DiVa
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| • | 35,500 full text articles from
Project Euclid
|
| • | 2,200 documents from
HKUST Institutional Repository
|
| • | 212,000 full text articles from
Institute of Physics Publishing
|
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13 million patent data from LexisNexis
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17.3 million Medline citations via PubMed
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63,000 documents from MIT OpenCourseWare
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12,000 technical reports from
NASA
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237,500 full-text theses and dissertations via
NDLTD
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5,200 documents from
Organic Eprints
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600 documents from
PsyDok
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368,000 articles from PubMed Central
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180,000 documents from RePEc
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6.6 million full-text articles from
ScienceDirect
|
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330,000 full-text journal articles from
Scitation
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8,800 articles from SIAM
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4,400 documents from University of Toronto T-Space
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