It also includes the Digest of Environmental Impact Statements. None Expanded Academic Index Expanded Academic provides citations from over 1,580 undergraduate research level journals in such areas as the humanities, communication studies, social sciences, and science. Some articles are full text. Several access points are available offering different search levels. Offers basic, advanced and clinical searching.
Registration is required but there is no charge for the service.
The citation index allows the user to see how many times an certain author or journal article has been cited within the literature. There is also a general search option that allows users to search by title, author, or subject.