Copyright Statement

PFR’s copyright statement allows authors and their institutions to reproduce, distribute and communicate the published version of their article to the public for non-commercial purposes. Under this agreement PFR authors may:

post the published version of their article without any modification on their own personal website, on their employer’s website/repository.

share printed or electronic copies of their article with colleagues.

use all or part of their article and abstract in personal compilations or other scholarly publications of their own work

make printed or electronic copies of their article for their employer’s internal use.

make oral presentation of their article (all or part) and include a summary and/or highlights of it in papers distributed at such presentations or in conference proceedings.