Resource Metadata for the Virtual Observatory

Defines metadata terms and concepts necessary for discovery and use of astronomical data collections and services.

The extension is based on Dublin Core, but with astronomy-specific extensions. Resource Metadata are collected in resource "registries" that are populated and synchronized using the OAI-PMH (Protocol for Metadata Handling). Version 1.12, March 2007. Developed and maintained by IVOA Resource Registry Working Group and NVO Metadata Working Group

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