SciELO - Scientific Electronic Library Online This link opens in a new windowA model for cooperative electronic publishing of scientific journals, conceived to meet the scientific communication needs of developing countries, particularly Latin America and the Caribbean countries, SciELO provides an efficient way to assure universal visibility and accessibility to their scientific and other scholarly literature. The SciELO collection is continually updated and includes hundreds of scholarly peer reviewed journals, from Spain, Portugal, several South American countries and Cuba on a wide range of subjects.