MARTÍ­N-MARTÍ­N, Alberto. Coverage of open citation data approaches parity with Web of Science and Scopus. Anuario ThinkEPI, [S. l.], v. 15, 2021. DOI: 10.3145/thinkepi.2021.e15e04. Disponível em: https://thinkepi.scimagoepi.com/index.php/ThinkEPI/article/view/91509. Acesso em: 7 may. 2026.