WARNING: Fake DOI schemes March 14, 2024 There are unauthorized entities that mimic the DOI® logo and system and purport to register digital object identifiers. The DOI® Foundation’s Registration Agencies are the only entities authorized to issue DOI® identifiers that comply with ISO 26324. Before opening any link to or providing any information to any organization purporting to register digital object identifiers be sure to confirm that it is an authorized DOI® Registration Ag...