Coverage varies according to journal. Uncover and Reveal CARL UnCover is an online periodical article delivery service and a current awareness alerting service. English language periodicals in its database. More information is available online, especially the Help page and the UnCover Title and Subject Lists. Users can also create and store up to 25 author or topic searches to be run weekly against new articles added that week.
Subject headings are in French, English and other languages.
Entries in the IBZ are predominately German-language, but they include citations in English, French and other languages. Most of the article citations include abstracts of 75-100 words. An early adventure in electronic indexing, resulting in a print index organized by subject, keyword and chronology. Covers 900 journals, going back much further than HA or AHL . Complete index of 150-200 most widely circulated American periodicals.