2001-08-01 Norman Walsh * docbook.xsl: Bug #441079, use import instead of include so that xsl:output isn't occurring multiple times at the same level 2001-06-20 Norman Walsh * docbook.xsl: Put public and system identifiers on XHTML documents to that entity references (  etc.) work 2001-04-03 Norman Walsh * chunk.xsl, docbook.xsl, xtchunk.xsl: Support MathML and chunking properly 2001-04-02 Norman Walsh * docbook.xsl, xtchunk.xsl: New file.