CrossRef is down so that UC-eLinks items that use DOIs can not be resolved.  We will let you know when this problem is solved.
Please share this information with your colleagues.

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Ellen Meltzer
Information Services Manager
University of California-California Digital Library
415 20th Street, 4th Floor
Oakland, CA 94612
Phone: 510.987.9214 Fax: 510.287.3825