Some DTDs and schemas allow for metadata above and beyond that which can be specified by this DTD. This element is a wrapper element used to contain all these additional metadata elements.
<!ELEMENT custom-meta-wrap %custom-meta-wrap-model; >
Custom Metadata <custom-meta>, one or more
<article-meta> Article Metadata; <journal-meta> Journal Metadata
...
<front>
<journal-meta>
<journal-title>Biodiversity & Mutation</journal-title>
...
<custom-meta-wrap>
<custom-meta>
<meta-name>journalsubtitle</meta-name>
<meta-value>for biotechnology professionals</meta-value>
</custom-meta>
</custom-meta-wrap>
</journal-meta>
<article-meta>...</article-meta>
</front>
...
common.ent