RNP - Rede Nacional de Ensino e Pesquisa


The contents of this site, partly developed by the Rede Nacional de Ensino e Pesquisa - RNP (National Education and Research Network), and also containing material donated by other authors, is protected by the Brazilian copyright legislation as well as by the international rules established in the Berna Convention. Thus, except for educational and scientific purposes, it is prohibited to copy, modify, and distribute all or part of the information transmitted in it, unless duly authorized by RNP. Therefore, the user of the system is responsible for any violation of the national or international copyright norms.