@article{article04bde6fc,
title   = {Assessment of groundwater recharge and water fluxes of the Guarani Aquifer System, Brazil},
author = {Rabelo, Jorge Luiz and Wendland, Edson Cezar},
year = {2009},
doi = {10.1007/s10040-009-0462-y},
journal   = {Hydrogeology Journal}
}