Friday, August 3, 2007

OpenURL Resolvers

Brief Description: OpenURL allows a user to search one database and be seamlessly linked to the full-text article in another database. This is done by encoding metadata about the article and passing it through a link to a resolver. The resolver uses the encoded metadata to search the local holdings and presents the user with options for full-text access. OpenURL linking benefits users in numerous ways. The link resolver automatically identifies appropriate copies and services for each item. Using a link resolver simplifies the process of connecting a user from a citation source to the appropriate content.

How is it used in a library? Libraries use OpenURL resolvers to point patrons to the full-text of resources available through library subscriptions. OpenURL exposes resources in other databases to patrons to expand their access, which would otherwise be limited by having to search in many different places.

Expected Social Impact: As OpenURL implications become more common, the social implications are many. It is becoming more common for research to take place entirely online. Most undergraduate students will use a source that is available online over a better source which they have to come into the library to use. OpenURL both exacerbates and relieves this situation. Through OpenURL, students can quickly check for full-text access to a certian citation from all library resources. Thus, students are more likely to use high quality material because they are more likely to be able to find the full-text online, but they are even less likely to use print material because a simple click of the "Back" button allows them to try again with a different citation. Other social implications include the generalizing of OpenURL to non-academic applications, such as a single check-out from many different online vendors.

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