Definition
JATS (Journal Article Tag Suite) is a set of XML standards maintained by NISO (National Information Standards Organization) that defines how the full content and metadata of an academic journal article should be encoded in XML. A JATS XML file contains the article's complete text, structured sections, figures, tables, references, author affiliations, and all metadata in a machine-readable format.
JATS is the interchange format used by PubMed Central, CrossRef, DOAJ, and major indexing databases. It enables full-text indexing, accessibility tools, translation services, and long-term digital preservation.
JATS XML Structure
A JATS XML article document has three main sections:
<front> — Journal metadata (ISSN, journal title), article metadata (title, authors, affiliations, abstract, keywords, DOI, publication date, funding)<body> — Full article text structured as sections (<sec>), paragraphs (<p>), figures (<fig>), tables (<table-wrap>), and equations (<disp-formula>)<back> — References (<ref-list>), appendices, glossaries, and acknowledgements