related-article-type Type of Related Article

Type of article being described by the element (for example, “companion-article”, “corrected-article”, or “retracted-article”).

Usage/Remarks

The <related-article> element describes (and may point to) another article that bears some relationship to the book or book part. This attribute describes (names the type of) the article being pointed to.
REQUIRED on element: <related-article>
Value Meaning
Text, numbers, or special characters The article type for the related article, for example, “companion” or “quiz”.
Restriction @related-article-type is required; it must be provided if the element is used.

Suggested usage

Potential values for this attribute describe how the related article is related to this book or book part:
addendum
Additional material for a book, generated too late to be added to the main text, so published as a journal article instead
commentary
Associated commentary, review, or editorial describing the book
companion
Used in a book or book part to name a companion (related) journal article
correction-forward
Used in a book to name (point forward to) any associated correction (rarely used)
in-this-book
Names a related book part in the same book or volume
letter
Names a letter to a publication or a reply to such a letter that talks about the book
Tagged Sample

A related article that is a Companion to this book

...
<related-article related-article-type="companion" vol="2" page="e359"
  xlink:title="synopsis" xlink:href="10.1371/journal.pbio.0020359">
 <article-title>How to Make a Mother in Five Easy Steps</article-title>
</related-article>
...