Copyright
The content of the site, script codes, graphics, texts, tables, images, sounds, and all other information in any kind of form, are protected by the legislation on intellectual property.Software products and information content, except as otherwise indicated, may be downloaded or used for personal use or for non-commercial use by quoting the source.
For profit it is allowed to use, copy and distribute documents and related images available on this site only with the written permission (or equally valid for legal purposes). Copyright notes, the authors where indicated, or the source itself must in all cases be cited in publications produced and disseminated in any form.