3[15]IEEE metadata主页.http://www.llnl.gov/liv_comp/metadata/metadata.html16 Carl Lagoze.Accommodating Simplicity and Complexity in Metadata:Lessons from the Dublin Core Experience.http://www.ncstrl.org/Dienst/Ul/1.0/Display/ncstrl.comell/TR2000-1801
4[16]Riscilla Caplan.International Metadata Initiatives:Lessons in Bibliographic Control.http://lcweb.loc.gov/catdir/bibcontrol/caplan paper.html.
5[3]W3C metadata主页.http://www.w3.org/Metadata/
6[4]The Getty lnformation lnstitute and College Art Association.Categories for the Description of Works of Art(CDWA).http://www.getty.edu/gri/standard/cdwa/