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The G.R.R.A.T. owns the copyright on all the material on this website and this material is free to download. Please, let us know if it is used in public context and in this case you must quote also the font. All you find in this site and is not a creation of our group is not obviously usable in public context. The G.R.R.A.T. shall not be held liable for improper or incorrect use of the data described and/or contained within this web site.
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