Copyright

Authors who have publications with this journal agree to the following terms:

• Authors retain their copyright and grant the journal the right of first publication of their work, which is simultaneously subject to the Creative Commons Attribution License that allows third parties to share the work provided that its author and first publication in this journal are indicated.

• Authors may adopt other non-exclusive licensing arrangements for distribution of the published version of the work (e.g. depositing it in an institutional telematic archive or publishing it in a monographic volume) provided that initial publication in this journal is indicated.
  Authors are allowed and encouraged to disseminate their work via the Internet (e.g. in institutional telematics archives or on their website) before and during the submission process, which can lead to interesting exchanges and increase citations of the published work (see The Open Access Effect).

• Certification and delivery of copies. Authors whose papers are published will receive two physical copies of the number in which their article/note was published by post mail. If they request it, they will also be sent a certificate that the work has been accepted for publication and that it will be published in due course.