Lists the explicit values for the article-type attribute, which can be used to attach information classes (such as “book-review”) to articles for grouping or searching
<!ENTITY % article-types
"abstract | addendum | announcement |
article-commentary | book-review |
books-received | brief-report | calendar |
case-report | correction | discussion |
editorial | in-brief | introduction |
letter | meeting-report | news | obituary |
oration | other | product-review | reply |
research-article | retraction |
review-article" >articleauthoring.dtd