@article{Paper_000175, title = {Assessing The Relative Efficiency Of Water Companies In The English And Welsh Water Industry: A Metafrontier Approach}, author = {Molinos-Senante M. and Maziotis A. and Sala-Garrigo R.}, journal = {Environmental Science And Pollution Research}, volume = {22}, number = {21}, doi = {10.1007/s11356-015-4804-0}, year = {2015}}