Scirus

From WolfWikis

Scirus searches scientific web sites, journals, e-prints and preprints, data, and other sources.

Coverage

Scirus returns results from the whole Web, including access-controlled sites that other search engines don't index. Scirus currently covers over 485 million science-related Web pages, including:

• 156 million .edu sites
• 54 million .org sites
• 9 million .ac.uk sites
• 52 million .com sites
• 36 million .gov sites
• Over 143 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):

• 447,000 articles from American Physical Society
• 536,000 e-prints from ArXiv.org
• 42,000 full-text articles from BioMed Central
• 19,000 documents from Caltech Coda
• 3,300 e-prints from Cogprints
• 81,800 full-text articles from Crystallography Journals Online
• 24,000 documents from CURATOR
• 2.1 million documents from Digital Archives
• 24,000 documents from DiVa
• 98,500 full-text articles from Project Euclid
• 3,200 documents from HKUST Institutional Repository
• 56,000 documents from The University of Hong Kong
• 12,700 full-text documents available from IISc
• 11,000 full-text documents available from Humboldt Universität
• 284,000 full-text articles from Institute of Physics Publishing
• 23.1 million patent data from LexisNexis
• 16,000 full-text articles from Maney Publishing
• 40,000 full-text documents from MD Consult
• 585,000 full-text documents from Nature Publishing Group
• 18.1 million Medline citations via PubMed
• 72,000 documents from MIT OpenCourseWare
• 24,700 technical reports from NASA
• 792,000 full-text theses and dissertations via NDLTD
• 8,900 documents from Organic Eprints
• 1,690 documents from PsyDok
• 1.5 million articles from PubMed Central
• 738,000 documents from RePEc
• 63,000 full-text articles from Royal Society Publishing
• 619,000 full-text articles from SAGE Publications
• 8.0 million full-text articles from ScienceDirect
• 463,000 full-text journal articles from Scitation
• 9,100 articles from SIAM
• 16,600 documents from University of Toronto T-Space
• 21,800 full-text documents from WaY