Requirements that must be met by the author as follows:

    The author retains the copyright and grants the journal the first publishing rights of the manuscript simultaneously licensed under a Creative Commons Attribution License which permits others to share work with a statement of authorship of the work and initial publication in this journal.
    Authors may enter into separate additional contractual arrangements for the non-exclusive distribution of the journal's published version of the rich (eg posting it to an institutional repository or publishing it in a book), with an acknowledgment of its initial publication in this journal.
    Authors are permitted and encouraged to post their work online (eg in an institutional repository or on their website) before and during the submission process, as this can lead to productive exchange, as well as earlier and more powerful citations of published work. (See Open Access Effect