B. Fragoso and W. Celes.
" Application of Procedural Texture and Roughness for  Dirt and Wear Modeling on Surfaces", in <em>Companion Proceedings of the 33rd Conference on Graphics, Patterns and Images</em>, Evento Online, 2020, pp. 163-166, doi: <a href="https://doi.org/10.5753/sibgrapi.est.2020.13002">https://doi.org/10.5753/sibgrapi.est.2020.13002</a>.