by Metadata Best Practices Task Force, Nancy Chaffin Hunter, Shu Liu, Patricia J. Rettig, Allison Level.
"July 2008."
"Note on Version 1.1. Version 1.1 of the CSU Core Metadata Dictionary contains updates on the Identifier element to facilitate creation of logical collections in DigiTool (the digital assets management system currently in use at Colorado State University Libraries) and thus reflect current local best practice."
Description based on online resource; title from PDF cover; (viewed May 2015)