Conditions of Use and Responsibilities

By accessing and using this website, you agree to the following terms and conditions.

Unauthorised use of resources

Any unauthorised use of the resources on this site constitutes copyright infringement, unless it is a more serious breach, so the person responsible is exposed to the relevant civil and criminal consequences.

Warranty Disclaimer and Limits of Liability

Although all the necessary steps have been taken to ensure the accuracy of the information contained in this site, users agree to use this website at their sole risk. They hold full responsibility for its use and undertake to keep SGE free from any liability for direct, accidental, or consequential damages of any kind arising from access to the information.


The copyright for this website and the information available in it belong to us or to whoever has granted us permission to use them, all rights are reserved.

Any use for commercial purposes of the information made available on this website, including its reproduction, duplication, copy, transfer, distribution, storage, modification, download is prohibited, except when we have provided a written authorisation

This information can never be transmitted to third parties.


All trademarks and corporate logos on this website belong to us, or to whoever has granted us permission to use them, and cannot be used in any way without our previous written permission.


All links on the site are links to sites of other authors, and therefore they are not under our control and we are not responsible for their content. The inclusion of these links in our site does not imply any recognition of the material published on these websites.

SGE cannot guarantee that this Internet site or other linked Internet sites are free of viruses or other elements that could damage the systems of users.

Content editing

We reserve our right to make changes or additions to this website at any time.

Violations and reports

Whoever feels there is any kind of copyright violation can send an email to Following an assessment, we will replace the disputed content if necessary.