The abstracts should be sent to apdr@mail.telepac.pt. 

The text should, at his maximum, occupy one page A4, in Times New Roman 12, spacing 1.5 lines, with margins 2.5 cm in the top, bottom and right side and 3 cm on the left side. On this page must appear the name, institution, and contact of its author(s). 

In according to the principles of APDR Congresses: papers with 4 or more authors will be rejected; co-authors who do not want to register for the Congress must send before the event a declaration by mail (apdr@mail.telepac.pt) a declaration which certificates that they really are co-authors of the paper (read the guidelines for papers).