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Find the best library databases for your research.
*Open Access* A free distribution service and archive of scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. Materials on this site are not peer-reviewed by arXiv.
Alternate name(s) & Keywords:Earth sciences, Environmental sciences, Chemistry, Life sciences, Health sciences, Physical sciences, Math, Computer sciences, Engineering, Education
*Open Access* A collection of preprint articles. Preprint articles are peer-reviewed articles that are published and made freely available online before being officially published in a peer-reviewed journal. It allows researchers to share their findings with others more quickly.
*Open Access* A collection of chemical information, including chemicals by name; molecular formulas, structures, and identifiers; literature; patents; chemical and physical properties; biological activities; and more.