The phrase "to accompany the article" means to go along with or be included with the article.
Sentences with «to accompany the article»
The next day your photo is all over the papers, with accompanying articles. (legalweek.com)
At the recent GREAT group meeting (see accompanying article for more information), administrators from medical colleges and postdocs from across the country gathered to discuss issues pertaining to graduate education. (sciencemag.org)
The answer is evident on the faces of the fans shown in the photographs accompanying the article. (si.com)