[Spanish abstract]
El modelo SciELO (Scientific Electronic Library on-Line) es un repositorio open access centrado en la edici?n de contenidos cient?ficos. Se describe su metodolog?a, principales componentes y herramientas para b?squeda y recuperaci?n de informaci?n. Asimismo, se analiza el caso concreto de SciELO-Espa?a, especializado en revistas espa?olas de ciencias de la salud: historia, evoluci?n y perspectivas de futuro.
[English abstract]
SciELO (Scientific Electronic Library On-Line) is an open access repository focusing on scientific information publishing. This paper describes its methodology, main elements and tools for information search and retrieval. SciELO-Spain, which specialises in Spanish health science journals, is also described: its history, evolution and future perspectives.