noun
appearing in a publication; printed in; published in
Formal noun used to indicate that something is included or mentioned in a specific publication, such as a newspaper, magazine, or book. Often used in attributive phrases like 所載の記事 (an article appearing in ...).
その論文は学術誌三月号に所載のものです。
The paper is one that appears in the March issue of the academic journal.
所載の記事によると、新製品は来月発売されるそうだ。
According to an article published in it, the new product will be released next month.