Introduction to Elements
This section describes each element in the variant Journal Archiving Tag Sets and the XHTML-inspired table model. A separate Tag Library describing the OASIS Exchange CALS Table model is available at: jats.nlm.nih.gov/options/OASIS/tag-library/19990315/index.html
The elements in this Tag Library are described in alphabetical
order by their tag names (i.e., element type names). The tag name is the shorter
machine-readable name used in tagged documents, DTD fragments and schemas, and by
software; for example, the tag name <p> is
used for the element named Paragraph.
Each element is described by a separate HTML page, where the heading for the page
displays the element’s tag name followed by its longer descriptive name. The rest
of the element description page discusses aspects of the element and its usage. These
sections within the page always appear in the following order although any given element
page may not contain all the sections:
Definition (untitled) | Provides a narrative description of the element, that is, it
“defines” the element and may provide information on its usage.
This is not intended to be a formal dictionary definition, but more to provide
information about an element and how it may be used. |
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Remarks | Provides additional information about the element, explanations of similar or
contrasting elements, or instructions for element usage. (See also Related Elements described below.) Conversion Notes and Technical Notes are explicit and sometimes very
technical instructions to people who are mapping between documents
tagged according to this Tag Set and those tagged according to other tag sets; building conversion software to convert between another tag set and one written
from this Suite; or producing products based on this Suite. These notes may be more technical than a general reader will need
to worry about. Authoring Notes are usage instructions aimed at persons writing or editing
journal articles according to a tag set written from this Suite. Implementor’s Notes are instructions written to persons creating or
maintaining DTDs or schemas based on the Suite. |
Related Elements | Contains information about elements associated with the current element. For example, a <def-list> has many
components: an optional label, an optional title, possibly headers for both the term and definition
columns, one or more container elements (each containing a
single term and its definition), and possibly an embedded definition list. In order to better understand the relationship among such components, information about all of them will be provided in the Related Elements segment for each element comprising a <def-list>. |
Attributes | For an element that may take attributes, this segment contains an alphabetical
list of those attributes. Each line contains the identification for one attribute:
first, the attribute’s name as it appears in this Tag Set, then a longer, more
descriptive name. Each attribute is linked to its description in the Attribute
Section, which follows the Element Description Section in this Tag Library. |
Content Model | Contains a copy of the element’s declaration in XML syntax, i.e., the
“content” of the element. This may contain parameters entities, of
the form “%name;”, which often stand in for commonly-used lists of
elements. Users not familiar with formal XML (DTD) syntax will likely prefer the
“Expanded Content Model” or the “Description”.
|
Expanded Content Model | Contains a copy of the element’s declaration in XML syntax, i.e., the
“content” of the element with all parameter entities expanded to
their ultimate values. This shows directly all the elements that the described
element can contain, and in what combination. |
Description | The description is an English-language explanation of the
“content” of the element, that is, what is allowed to be inside the
element. This content description contains the same information in plain English
that the two Content Models provide in XML syntax. For example, an element may
contain only text (“text, numbers, or special characters”), other
elements (for example, a title followed by a paragraph), or both text and other
elements in some combination. If an element contains other elements, their names are
listed here. |
This element may be contained in | The Tag Library contains a complete context table that provides information
about where each element can be used. This segment contains the portion of the
context table relevant to the element being discussed. This alphabetical listing of
all elements which may contain the element under discussion (where an element may be used) is the inverse of the model description,
which lists what can be inside the named element.
|
Example | Provides an excerpt of a tagged XML document, showing use of the current
element. Usually an element is shown in context, with its surrounding elements, and
the current element is highlighted in bold. |