Silva, A., J. De Brito, P. L. Gaspar, and L. C. Neves. “Probabilistic Analysis of the Evolution of Degradation of Natural Stone Claddings Applying Markov Chains”. Revista ALCONPAT, Vol. 5, no. 3, Sept. 2015, pp. 153 -64, doi:10.21041/ra.v5i3.86.