Node type: Block element (can contain only other elements)
Whitespace: Not protected
Contains content that is associated with an article, but is not displayed inline within the main body of the article, such as figures or subArticles.
= Optional element or attribute
<resources>
<figureBlockRef fileIDref="32489_000_fig1"/>
</resources>
Inferred from <popContentGroup> or <subArticleRef>. (Use the popPara paragraph style, or enter <subArticleRef> using the xmlPara paragraph style.) If any other elements are included, enter beginning and ending <resources> tags using the xmlPara paragraph style.