If you want to support us and contribute to the development of this website and in our research work, you can make a donation through the following procedures.
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Use this address: email@example.com
You can use this QR code. Just click on it and you will see it bigger
If you have some problem, you want to ask anything, or you want to propose another payment method or different ways to contribute, just contact with us on the section "contact" up to the right.