@article {Sarrico2001, title = {Pitfalls and protocols in DEA}, journal = {European Journal of Operational Research}, volume = {132}, number = {2}, year = {2001}, pages = {245-259}, author = {Dyson, R.G. and Allen, R. and Camanho, A.S. and Victor V. Podinovski and Cl{\'a}udia Sarrico and Shale, E.A.} }