ScienceDirect is the world's leading source for scientific, technical, and medical research. Explore journals, books and articles.

Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions.

Access scientific research, citation data, and authoritative publications across all disciplines on Web of Science.

Mar 6, 2009 · The strength of Science and its online journal sites rests with the strengths of its community of authors, who provide cutting-edge research, incisive scientific commentary, and …

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Science.gov is a gateway to government science information provided by U.S. Government science agencies, including research and development results.

Search any topic through more than +120 million scholarly documents and apply a variety of advanced filters to reach your goal in the most efficient way possible.

Web of Science is a collection of databases that index the world’s leading scholarly literature in the sciences, social sciences, arts, and humanities, as published in journals, conference proceedings, …

Access Web of Science, a comprehensive citation indexing service for academic research, offering personalized user experience and advanced search functionalities.

Browse, search, and explore journals indexed in the Web of Science. The Master Journal List is an invaluable tool to help you to find the right journal for your needs across multi