de Moya-Anegón F, Chinchilla-Rodríguez Z, Vargas-Quesada B, Corera-Álvarez E, Muñoz-Fernández FJ, González-Molina A, Herrero-Solana V. Coverage analysis of Scopus: A journal metric approach.Scientometrics 2007,73(1: 53-78.
The coverage of the Scopus database is compared with Ulrich's. The variables taken into account were subject distribution, geographical distribution, distribution by publishers and the language of publication. The analysis of the coverage of a product of this nature should be done in relation to an accepted model, the optimal choice being Ulrich’s Directory, considered the international point of reference for the most comprehensive information on journals published throughout the world. The results allow us to draw a profile of Scopus in terms of its coverage by areas — geographic and thematic — and the significance of peer-review in its publications.