The journal MODOS: Revista da História da Arte is committed to defending the integrity of literature in the area and publishes Errata, Expressions of Concerns or Retraction Notices dependent on the situation and in accordance with COPE's Retraction Guidelines.
"Crossmark is a multi-publisher initiative by Crossref to provide a standard way for readers to locate the current version of a piece of content. By applying the Crossmark logo, Publisher Name is committing to maintaining the content it publishes and alerting readers to changes if and when they occur. Clicking on the Crossmark logo will tell you the current status of a document and may also give you additional publication record information about the document." (CROSSREF, 2020).
The retraction mechanism follows the Committee on Publication Ethics (COPE) Retraction Guidelines which can be accessed at COPE - Retraction Guidelines.