Carlos Castro and Leonardo Sacht. 2019.
 Normal Transformations for Overhang Reduction. In <em>Companion Proceedings of the 32th Conference on Graphics, Patterns and Images</em>, October 28, 2019, Rio de Janeiro, Brasil. SBC, Porto Alegre, Brasil, 148-151. DOI: <a href="https://doi.org/10.5753/sibgrapi.est.2019.8316">https://doi.org/10.5753/sibgrapi.est.2019.8316</a>.