No item processing charge (APC) is applied.

EPSIR welcomes contributions in English, Spanish, French, Italian, Portuguese and French. *We are pleased to inform that no article processing charge (APC) is applied. We appreciate the interest and participation of the authors in enriching the content of our publication.

*Nos complace informar que no se aplica ningún cargo por procesamiento de artículos (APC).

*Nous avons le plaisir de vous informer qu'aucun frais de traitement des articles (APC) n'est appliqué.

*Siamo lieti di informare che non viene applicato alcun costo di elaborazione degli articoli (APC).

*Temos o prazer de informar que não é aplicada qualquer taxa de processamento de artigos (APC).