Change in Copyright

as of and including issue 39, we have updated the copyright as follows:

1. The authors retain the exploitation rights and assign the publication rights to the journal on a non-exclusive basis.

2. The works published in this journal are subject to the Attribution-ShareAlike 4.0 International license (CC By SA 4.0). Therefore, they may be copied, used, disseminated, transmitted and publicly exhibited, provided that:

(i) the authorship and original source of publication (journal, publisher and URL of the work) are cited, thus allowing its recognition.

ii) remixing, transfroming or creating from the material is allowed as long as the same license as the original is maintained.

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