World’s largest database of publications from pure and applied mathematics. Contains a vast collection of citations from scientific journals, serials, monographs, textbooks, conference proceedings, and electronic documents covering a period of some 150 years.
Includes Science Citation Index Expanded (1900-present), Conference Proceedings Citation Index- Science (1990-present), Data Citation Index (1900-present), Current Chemical Reactions (1985-present), Index Chemicus (1993-present), BIOSIS Citation Index (1926-present), Derwent Innovations Index (1963-present), MEDLINE® (1950-present), and more.
Started in August 1991, arXiv.org is an electronic archive and distribution server for research articles. Covered areas include physics, mathematics, computer science, nonlinear sciences, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics.