Web of Science (Clarivate Analytics): Science, technology and humanities database, including an evaluation index (Science Citation Index Expanded).
Latindex: Bibliographic information system for publications from Latin America, The Caribbean, Spain and Portugal, promoting them and ensuring their quality.
SCimago Journal & Country Rank: Collects the scientific indicators for journals and countries from the Scopus (Elsevier) database.
SCOPUS: Database from Elsevier evaluating global and multidisciplinary publications.
DIALNET: Free-access bibliographic website of Hispanic scientific publications.
DOAJ: Directory of Open Access Journals.
RACO: Web portal containing full-text articles from Catalan scientific, cultural and scholarly journals, including those of the Universitat de Barcelona.
Dulcinea: Project that aims at finding out the editorial policies of Spanish journals regarding access to their archives, exploitation rights and publication licenses, and how these can affect subsequent self-archiving in institutional or thematic repositories.
EuroPub: Directory of academic and scientific journals.