@article{Quispe-Coica2020, author = {Quispe-Coica, A. and PĂ©rez-Foguet, A.}, title= {Preprocessing alternatives for compositional data related to water, sanitation and hygiene}, year = {2020}, doi = {10.1016/j.scitotenv.2020.140519}, volume = {743}, pages = {e140519}, }