Google Scholar

Google Scholar a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines (Wikipedia).

Google describes Google Scholar as providing a simple way to broadly search for scholarly literature. From one place, you can search across many disciplines and sources: articles, theses, books, abstracts and court opinions, from academic publishers, professional societies, online repositories, universities and other web sites. Google Scholar helps you find relevant work across the world of scholarly research.

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