• Computers: Internet: Searching: Search Engines: Specialized  (14)
• Science: Directories  (28)

• Article Sciences - Scientific article search and order engine, a service provided by Institut de l'Information Scientifique et Technique (INIST) of Centre National de la Recherche Scientifique (CNRS), France.
• CiteSeer - Search engine for computer science and related matters. For all results number of citations are given which allows to estimate the importance of a paper in a given context. Most of the papers are cached and available for direct download as postscript or PDF.
• ISI Highly Cited - A search tool to identify individuals, departments and laboratories that have made fundamental contributions to the advancement of science and technology in recent decades.
• iSpecies - A species search engine from Rod Page of Glasgow University. Search on either the common or Latin name of a species. Results are generated by querying other data sources.
• Online Journals Search Engine - A multi-search tool that permits queries of a number of scientific journals.
• Scirus - Search engine that fetches only scientific websites.
• SciSeek - Science search engine and directory. Also provides forums, tools and related news.

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