This multi-disciplinary database provides full text for more than 4,600 journals, including full text for nearly 3,900 peer-reviewed titles. PDF backfiles to 1975 or further are available for well over one hundred journals, and searchable cited references are provided for more than 1,000 titles.
Date Coverage:Varies; primarily 1970s-present with some titles covering earlier dates
Scopus is an abstract and citation database of research literature and quality web sources, including journals, conference proceedings, trade publications, abstracts, and patent records. It is a multidisciplinary resource covering materials from the humanities, sciences and social sciences. Also indexes EMBASE articles. Scopus allows you to locate the most highly cited items and the articles that cite them.
Date Coverage: 1970-present; selected access back to 1823
Provides data visualization for more than 500 datasets from government and private industry, both domestic and international. Emphasis is in 20th century U.S. economic data and includes diverse subjects such as health, politics, demographics, social services and environmental data. Time spans vary by topic. Charting, plotting and mapping options available. Export data into MS Excel, XML, PDF, or into shape files for GIS.