License

Authors who publish in the journal agree with the following terms:

1. Authors will keep their copyrights and grant the journal the right to their first publishing, simultaneously licenced under Creative Commons Attribution License which allows sharing their work with authorship recognition and initial release through this journal. 
2. Authors may sign additional contracts separately diffusing a non-exclusively version of the paper published in this journal (i.g. publishing in institutional repository or as a book chapter), once citing the authorship and initial release through this journal.  
3. Authors are encouraged to publicize and diffuse their paper online, for example onto institutional repositories or on their personal websites. 

   The effect of open access and downloads ('hits') on citation impact: a bibliography of studies