http://tags.library.upenn.edu/tag/metadata+standards PennTags Feed http://tags.library.upenn.edu/makerecord/url/9416 http://tags.library.upenn.edu/makerecord/url/9416 introduction to metadata from Getty<br /> http://tags.library.upenn.edu/makerecord/url/9415 http://tags.library.upenn.edu/makerecord/url/9415