Open access journals, the new age for scientific publication Authors Walter F de Azevedo Jr. PUCRS Author Biography Walter F de Azevedo Jr., PUCRS Prof. Dr. Walter Filgueira de Azevedo Jr. Downloads PDF Published 2007-11-26 Issue Vol. 15 No. 1 (2007) Section Editorial License 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.