Article metadata
Article DOI
Element or context:
<article-id>
Requirement:
- Contain the article's doi within an <article-id> element and set attribute 'pub-id-type' on <article-id> to "doi". Note that all articles whose DOI begins with 2017 and later will have DOIs of the form 10.1139/facets-{8-digit number composed of the year and the counter number}. See the example below.
Example:
<article-id pub-id-type="doi">10.1139/facets-20170002</article-id>