However, most indexes provide citation and abstract information. An abstract is a brief paragraph describing the article. Some indexes use a list of subject headings in place of or in addition to an abstract. Citations from an electronic index look a little bit different but contain the same information. To find the citation information, you start by looking up the subject term in the subject or keyword part of the index.
Some indexes provide the citation information with the subject term.
Others will have an accession number that refers you into another volume of the index. This system is more common for scholarly, in-depth resources. D.A. Galuska and others. This article provides a summary of the research to date that has been conducted to develop a steel-free deck slab. A study was conducted to examine the timing of commercials on network television.