@incollection{V.12, author = {Teresita Betancur V. and Carlos Alberto Palacio T. and John Fernando Escobar M.}, title = {Conceptual Models in Hydrogeology, Methodology and Results}, booktitle = {Hydrogeology}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Gholam A. Kazemi}, chapter = {7}, doi = {10.5772/28155}, url = {https://doi.org/10.5772/28155} }