https://blog.scopus.com/changes-to-scopus-open-access-oa-document-tagging/
Changes to Scopus Open Access (OA) document tagging - Elsevier Scopus Blog
May 15, 2025 - In December 2020, Scopus introduced open access (OA) filters, which provide greater clarity on the type of OA options for your search results list. With this...
open accessdocument taggingchangesscopusoa