<http://schema.org/about>
"Template to Teste the Printer / Plotter in dwg / cad. Colour gradient and lines thickness / intensitie. Credits: I used a file from autocad (chroma.dwg) and one file from bibliocad from the autor: Alberto Guzman named: Autocad intensities."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/template-to-teste-the-printer--plotter_57964>