@article {Sarsfield_Cabral, title = {The use and misuse of statistical tools}, journal = {Journal of Materials Processing Technology}, volume = { 93}, year = {1999}, pages = {288-292}, issn = {0924-0136}, doi = {10.1016/s0924-0136(99)00178-8}, url = {http://doi.org/10.1016/s0924-0136(99)00178-8}, author = {Jos{\'e} Ant{\'o}nio Sarsfield Cabral and LMM Ribeiro} }