Shawn Averkamp and Joanna Lee have published "Repurposing ProQuest Metadata for Batch Ingesting ETDs into an Institutional Repository" in the latest issue of the Code4Lib Journal.
Here's an excerpt:
This article describes the workflow used by the University of Iowa Libraries to populate their institutional repository and their catalog with the data collected by ProQuest UMI Dissertation Publishing during the submission of students' theses and dissertations. Re-purposing the metadata from ProQuest allowed the University of Iowa Libraries to streamline the process for ingesting theses and dissertations into their institutional repository The article includes a discussion of the benefits and limitations of the workflow described.