A comprehensive database covering the world's mathematical literature since 1940.Science Direct
Covers resources in chemistry, materials science, engineering and technology, environmental science, pharmacology and toxicology, physics, math and computer science, earth sciences, biochemistry, microbiology and immunology, biological sciences, and clinical medicine. Coverage: 1995 - forward.Science in Context
Provides contextual information on hundreds of today's most significant science topics. Includes full-text magazines, academic journals, news articles, experiments, images, videos, audio files and links to vetted websites.Scopus
Scopus is the largest abstract and citation database of research literature and quality web sources. It´s designed to find the information scientists need. Updated daily, Scopus offers: 15,000 peer-reviewed journals from more than 4,000 publishers, over 1000 Open Access journals, 500 conference proceedings, 33 million abstracts and seamless links to full-text articles and other library resources.