The Goddard Library Repository is developed and managed by the Goddard Library and is designed to store, distribute, and preserve digital publications and other resources created by NASA Goddard Space Flight Center. The Repository content consists of collections produced or controlled by the Goddard community. A collection is a group of digital objects and metadata related to the work of the Goddard Space Flight Center and the Wallops Flight Facility. The Repository includes items in a variety of formats, including text, images, audio, and video. Types of material that may be in the collections include: journal articles, conference and workshop papers and presentations, book chapters, Goddard Colloquium presentations, case studies, technical reports, images and other media, Goddard publications and historical documents, and special collections of documents related to a specific topic.