Electromagnetic induction Argentina 8 Frequency domains 6 Geophysics 6 Soils 6 electromagnetic method 6 Inducción electromagnética 5 Archaeological prospecting 4 Contamination 4 Direct observations 4 Excavation 4 Frequency domain analysis 4 Geophysical prospecting 4 Numerical models 4 data acquisition 4 data inversion 4 electrical resistivity 4 excavation 4 visualization 4 1D inversion 2 2D inversion 2 3D distortions caused by a pipe and an excavation 2 3D numerical simulation 2 3D-electrical imaging 2 Age determination 2 Anoxic sediments 2 Archaeological site 2 Architecture 2 Buried pipelines 2 Characteristic signature 2