Creative Commons Attribution-Share Alike 4.0 truetrue English A ticket validator used in public transport Wikimedia username: Miki1793 author name string:
plain text editor and validated using validator.w3.org. The PNG version was then rendered from the SVG using Inkscape, converted to grayscale and stripped
Attribution-Share Alike 4.0 truetrue English Illustration of the delegated path validation framework. author name string: Wikisosh Wikimedia username: Wikisosh URL: