(Elsevier) - Search periodicals, conference proceedings, technical reports, trade literature, patents, books, and press releases in all engineering fields. Some full-text available as direct downloads.
(Clarivate Analytics) - Combines three citation indexes--Arts & Humanities, Science Expanded, and Social Sciences--which permit searching for articles that cite a known author or work, as well as searching by subject, author, journal, and author address. Covers 8,400+ journals.
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