Center for Research Libraries - Global Resources Network

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The general metrics used by CRL in auditing and assessing digital repositories are based on the Trustworthy Repositories Audit and Certification checklist, and on other metrics developed by CRL through its analyses of digital repositories.

TRAC was developed by a joint task force created by the Research Libraries Group (RLG) and the National Archives and Records Administration between 2003 and 2005, to provide criteria to be used in identifying digital repositories capable of reliably storing, migrating, and providing access to digital collections. TRAC represents widely accepted current practices and thinking about the organizational and technical infrastructure required for trustworthy digital repositories.

CRL conducts its audit with reference to:

 

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