@incollection{Almeida17, author = {Manuel Matias and Fernando Almeida}, title = {ERT and the Location of Mining Cavities in Anisotropic Media: A Field Example}, booktitle = {Cave Investigation}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Savas Karabulut and Mualla Cengiz Cinku}, chapter = {6}, doi = {10.5772/intechopen.68475}, url = {https://doi.org/10.5772/intechopen.68475} }