[Updated versions of the Tag Suite have been released. Current version information is available here.]
Version 2.3 was released on March 28, 2007.
The files for Version 2.3 are available:
by anonymous FTP: ftp://ftp.ncbi.nih.gov/pub/archive_dtd/article_authoring/
on the web: articleauthoring.dtd
The Tag Library for version 2.3 is here: http://dtd.nlm.nih.gov/publishing/tag-library/2.3/
The full list of updates is available in the Change Report.
A Frequently Asked Questions page is available.
In addition to the DTD format, the Tag Set is also available as a W3C XML schema and as a RELAX NG schema. Both are generated directly from the DTD and neither is intended for maintenance. See the individual schema pages for more information.
Last updated: September 17, 2012