Key Science Databases
Key Multidisciplinary Databases
These digital collections include ebooks, ejournals, dissertations, and/or images.
UNL may subscribe to only part of the content in the Publisher digital collections, such as ScienceDirect. Use Delivery/Interlibrary Loan to request copies of articles or other materials not directly available online.
What are Review articles?
Review articles are written to summarize the current state of the research on a particular topic.
Review articles are also referred to as meta-analyses, systematic reviews or literature reviews. They collect, analyze and summarize the research literature on a topic. Review articles are considered secondary sources (summaries or interpretations of original research). Secondary sources, particularly review articles, are often useful and easier-to-read summaries of research in an area.
Review articles will inform you about...
What are Preprints?
A Preprint is a pre-publication document, such as a draft or version of an article, that has not yet been published.
It may have been reviewed and accepted, or submitted but with no publication decision, or is intended for publication and is being circulated for comment.