Redalyc (Red de Revistas Científicas de América Latina y el Caribe, España y Portugal)
The Redalyc project (Red de Revistas Científicas de América Latina y El Caribe, España y Portugal) is a bibliographic database and a digital library of Open Access journals, supported by the Universidad Autónoma del Estado de México with the help of numerous other higher education institutions and information systems.
Coverage areas: http://www.redalyc.org/coleccionHome.oa