Schema: Periodical

In-depth Article JSON-LD example wired into the Xoo universe via Jane Xoo's 1945 pediatric paper, the artifact behind the Person example's claim that she redefined modern healthcare for children. Covers author @id references, the datePublished/dateModified/dateCreated triple, the 110-character headline rule, and Google's three-aspect-ratio image requirement.

ScholarlyArticle JSON-LD example for Jane Xoo's 1945 paper. ScholarlyArticle adds no properties of its own; used for peer-reviewed academic papers, journal articles, and research publications.

Periodical JSON-LD example for a regularly published serial (a journal, magazine, or trade publication) with ISSN. Periodical is a CreativeWorkSeries subtype adding issn, startDate, and endDate properties.

PublicationVolume JSON-LD example for a single volume (annual run) of a Periodical. Adds volumeNumber, pageStart, pageEnd, and pagination properties.

PublicationIssue JSON-LD example for a single issue of a Periodical. Adds issueNumber, pageStart, pageEnd, and pagination properties.

Newspaper JSON-LD stub for daily and weekly newspaper titles. Direct Periodical subtype with no unique properties. Inherits issn, startDate, endDate from Periodical.

ComicSeries JSON-LD stub for recurring comic book series. Periodical subtype with no unique properties. Inherits the full Periodical vocabulary; individual issues are ComicIssue.

CreativeWorkSeries JSON-LD example for the parent type behind BookSeries, Periodical, PodcastSeries, RadioSeries, TVSeries, MovieSeries, and VideoGameSeries. Adds startDate, endDate, and issn.

MedicalScholarlyArticle JSON-LD reference — ScholarlyArticle subtype carrying publicationType. For peer-reviewed medical literature.