Vol. 16 No. 7: Selections 2017

Dear users.

As part of the Editorial Committee's strategy to increase the visibility of the papers that we publish in the journal and after several months of preparation we put at your disposal a special issue corresponding to the year 2017 conformed by 11 articles published in the journal during the last year and translated into English language. There are also included both one editorial and one original article unpublished, for a total of 13 papers.
We invite you to review the papers and items of interest.