@article{miranda2011new, title={{New Models for Strength and Deformability Parameters Calculation in Rock Masses using Data Mining Techniques}}, author={T. Miranda and A.G. Correia and M.F. Santos and L.R. Sousa and P. Cortez}, journal={International Journal of Geomechanics}, volume={11}, number={1}, pages={44-58}, year={2011}, publisher={ASCE} }