Barbosa, A. R., A. Coelho, J. C. Fernandes, P. M. Amaral, L. G. Rosa, and J. C. Pereira. “A Contribution for an Optimization of the Polishing Quality of Stone Slabs: Simulation and Experimental Study Using a Single-Head Polishing Machine”. International Conference on Stone and Concrete Machining (ICSCM), Vol. 3, Nov. 2015, pp. 178-87, doi:10.13154/icscm.3.2015.178-187.