Translations in English by Leslie Freilich, in French by Natalie Mikolayczyk, in German by Maria Patrizia Margara and in Spanish by José Luis Tagliaferro.
We thank Carlo Pischedda for allowing us to use the java code of the graphic map and for his contributions to improving the operability of the website.
We thank all those who contributed to improving the functionality and effective communication of the website with their suggestions and advice.