References

The following documents provide more background and supportive information.

Reference	Document Title
CEOS-OS-BP	CEOS OpenSearch Best Practice Document, Version 1.3
OGC 10-157r4	Earth Observation Metadata profile of Observations & Measurements, Version 1.1
OGC 10-032r8	OpenSearch Geo and Time Extensions
OGC 13-026r9	OpenSearch Extension for Earth Observation
OPENSEARCH	OpenSearch 1.1 Draft 6
ATOM	RFC 4287 - The Atom Syndication Format
PARAM	OpenSearch Parameter Extension 1.0 Draft 2