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.