Open access journals, the new age for scientific publication Autores/as Walter F de Azevedo Jr. PUCRS Biografía del autor/a Walter F de Azevedo Jr., PUCRS Prof. Dr. Walter Filgueira de Azevedo Jr. Descargas PDF (English) Publicado 2007-11-26 Número Vol. 15 Núm. 1 (2007) Sección Editorial Licencia Except as required otherwise by national laws, an author must sign and submit a copy of the Transfer of Copyright Agreement for for each manuscript before it can be accepted. After manuscript acceptance authors will be asked to transfer copyright.