J. Bertin and J. Loeb, Experimental and Theoretical Aspects of Induced Polarization, vol.1, 1976.

M. Bücker, A. Flores-orozco, and A. Kemna, Electro-chemical polarization around metallic particles-part 1: the role of diffuse-layer and volume-diffusion relaxation, Geophysics, vol.83, issue.4, pp.1-53, 2018.

T. Dahlin and V. Leroux, Improvement in time-domain induced polarization data quality with multi-electrode systems by separating current and potential cables, Near Surf. Geophys, vol.10, issue.6, pp.545-565, 2012.

T. Dahlin and B. Zhou, Multiple-gradient array measurements for multichannel 2d resistivity imaging, Near Surf. Geophys, vol.4, issue.2, pp.113-123, 2006.

L. S. Edwards, A modified pseudosection for resistivity and IP, Geophysics, vol.42, issue.5, pp.1020-1036, 1977.

G. Fiandaca, Induction-free acquisition range in spectral time-and frequency-domain induced polarization at field scale, Geophys. J. Int, 2018.

G. Fiandaca, E. Auken, A. V. Christiansen, and A. Gazoty, Timedomain-induced polarization: full-decay forward modeling and 1d laterally constrained inversion of cole-cole parameters, Geophysics, vol.77, issue.3, pp.213-225, 2012.

G. Fiandaca, J. Ramm, A. Binley, A. Gazoty, A. V. Christiansen et al., Resolving spectral information from time domain induced polarization data through 2-d inversion, Geophys. J. Int, vol.192, pp.631-646, 2013.

G. Fiandaca, A. V. Christiansen, and E. Auken, Depth of investigation for multi-parameters inversions, 2015.

, European Meeting of Environmental and Engineering Geophysics (Extended Abstract)

G. Fiandaca, L. M. Madsen, and P. K. Maurya, Re-parameterisations of the cole-cole model for improved spectral inversion of induced polarization data, Near Surf. Geophys, vol.16, issue.4, pp.385-399, 2018.

M. F. Flis, G. A. Newman, and G. W. Hohmann, Induced-polarization effects in time-domain electromagnetic measurements, Geophysics, vol.54, issue.4, pp.514-523, 1989.

A. Flores-orozco, A. Kemna, C. Oberdörster, L. Zschornack, C. Leven et al., Delineation of subsurface hydrocarbon contamination at a former hydrogenation plant using spectral induced polarization imaging, J. Contaminant Hydrol, vol.136, pp.131-144, 2012.

A. Flores-orozco, M. Bücker, M. Steiner, and J. Malet, Complexconductivity imaging for the understanding of landslide architecture, Eng. Geol, vol.243, pp.241-252, 2018.

O. Flóvenz, L. Georgsson, and K. &árnason, Resistivity structure of the upper crust in iceland, J. geophys. Res, vol.90, issue.B12, pp.136-146, 1985.

O. G. Flóvenz, E. Spangenberg, J. Kulenkampf, K. Árnason, R. Karlsdóttir et al., The role of electrical interface conduction in geothermal exploration, Proceedings of World Geothermal Congress, 2005.

E. Gasperikova, G. Newman, D. Feucht, and K. &árnason, 3D MT characterization of two geothermal fields in Iceland, GRC Trans, vol.35, pp.1667-1671, 2011.

A. Gazoty, G. Fiandaca, J. Pedersen, E. Auken, and A. V. Christiansen, Data repeatability and acquisition techniques for time-domain spectral induced polarization, Near Surf. Geophys, vol.11, issue.4, pp.391-406, 2013.

A. Ghorbani, A. Revil, A. Coperey, A. S. Ahmed, S. Roque et al., Complex conductivity of volcanic rocks and the geophysical mapping of alteration in volcanoes, J. Volc. Geotherm. Res, vol.357, pp.106-127, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01789369

M. Gresse, 3-D resistivity tomography of the Solfatara crater (Italy): implication for the multiphase flow structure of the shallow hydrothermal system, J. geophys. Res, vol.122, issue.11, pp.8749-8768, 2017.

A. Gudmundsson, . Orkustofnun, A. Gudmundsson, T. Egilson, and K. Haraldson, Krafla -Hola KS-01. Forborun og 1.áfangi. (Hole KS-01 at Krafla: pre-drilling and first phase), 1991.

A. Gudmundsson, A. K. Mortensen, A. Hjartarson, R. Karlsdóttir, and H. Armannsson, Exploration and utilization of the Namafjall high temperature area in North Iceland, Proceedings of World Geothermal Congress, 2010.

G. Gurin, K. Titov, Y. Ilyin, and A. Tarasov, Induced polarization of disseminated electronically conductive minerals: a semi-empirical model, Geophys. J. Int, vol.200, issue.3, pp.1555-1565, 2015.

G. Gurin, Y. Ilyin, S. Nilov, D. Ivanov, E. Kozlov et al., Induced polarization of rocks containing pyrite: interpretation based on x-ray computed tomography, J. appl. Geophys, vol.154, pp.50-63, 2018.

D. P. Helander, Fundamentals of formation evaluation, Oil & Gas Consultants Intl, pp.978-0930972028, 1983.

Á. Hjartardóttir, P. Einarsson, S. Magnúsdóttir, Þ. Björnsdóttir, and B. Brandsdóttir, Fracture systems of the northern volcanic rift zone, Iceland: An Onshore Part of the Mid-Atlantic Plate Boundary, vol.1, pp.297-314, 2016.

Á. R. Hjartardóttir, P. Einarsson, E. Bramham, and T. J. Wright, The Krafla fissure swarm, iceland, and its formation by rifting events, Bull. Volcanol, vol.74, issue.9, pp.2139-2153, 2012.

S. Hupfer, T. Martin, A. Weller, T. Günther, K. Kuhn et al., Polarization effects of unconsolidated sulphide-sandmixtures, J. appl. Geophys, vol.135, pp.456-465, 2016.

T. Ingeman-nielsen and F. Baumgartner, Numerical modelling of complex resistivity effects on a homogenous half-space at low frequencies, Geophys. Prospect, vol.54, issue.3, pp.261-271, 2006.

H. Johansen, A man/computer interpretation system for resistivity soundings over a horizontally strafified earth, Geophys. Prospect, vol.25, issue.4, pp.667-691, 1977.

K. Jónasson, Rhyolite volcanism in the Krafla central volcano, northeast iceland, Bull. Volcanol, vol.56, issue.6-7, pp.516-528, 1994.

S. S. Jónsson, A. Gudmundsson, and S. Thordarson, Krafla borun kjarnaholu KH3 milli Jörundar og Háganga (Drilling of cored hole KH3 at Krafla, between Jörundur and Hágöng), 2003.

A. Kemna, An overview of the spectral induced polarization method for near-surface applications, Near Surf. Geophys, vol.10, issue.6, pp.453-468, 2012.

L. H. Kristinsdóttir, O. G. Flóvenz, K. Árnason, D. Bruhn, H. Milsch et al., Electrical conductivity and pwave velocity in rock samples from high-temperature icelandic geothermal fields, Geothermics, vol.39, issue.1, pp.94-105, 2010.

P. Leroy, M. Weigand, G. Mériguet, E. Zimmermann, C. Tournassat et al., Spectral induced polarization of na-montmorillonite dispersions, J. Colloid Interf. Sci, vol.505, pp.1093-1110, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01528386

D. P. Lesmes and K. M. Frye, Influence of pore fluid chemistry on the complex conductivity and induced polarization responses of Berea sandstone, J. geophys. Res, vol.106, issue.B3, pp.4079-4090, 2001.

L. Lévy, B. Gibert, F. Sigmundsson, O. G. Flóvenz, G. P. Hersir et al., The role of smectites in the electrical conductivity of active hydrothermal systems: electrical properties of core samples from Krafla volcano, Geophys. J. Int, vol.215, issue.3, pp.1558-1582, 2018.

L. Lévy, B. Gibert, F. Sigmundsson, F. Parat, D. Deldicque et al., Tracking magmatic hydrogen sulphur circulations using electrical impedance : complex electrical properties of core samples at the Krafla volcano, J. geophys. Res, vol.124, issue.3, pp.2492-2509, 2019.

R. B. Libbey and A. E. Williams-jones, Sulfide mineralization in the Reykjanes geothermal system, Iceland; potential applications for geothermal exploration, GRC Trans, vol.37, pp.417-424, 2013.

M. H. Loke, Tutorial: 2-D and 3-D electrical imaging surveys, set of notes, -D Electrical Imaging Surve ys, Last Access 1, 2004.

M. H. Loke and R. Barker, Rapid least-squares inversion of apparent resistivity pseudosections by a quasi-Newton method 1, Geophys. Prospect, vol.44, issue.1, pp.131-152, 1996.

L. M. Madsen, G. Fiandaca, E. Auken, and A. V. Christiansen, Timedomain induced polarization-an analysis of cole-cole parameter resolution and correlation using Markov chain Monte Carlo inversion, Geophys. J. Int, vol.211, issue.3, pp.1341-1353, 2017.

H. Maraqah, J. Li, and M. S. Whittingham, Ion transport in single crystals of the clay-like aluminosilicate, vermiculite, MRS Online Proceedings Library Archive, vol.210, p.351, 1990.

P. K. Maurya, G. Fiandaca, A. V. Christiansen, and E. Auken, Fieldscale comparison of frequency-and time-domain spectral induced polarization, Geophys. J. Int, vol.214, issue.2, pp.1441-1466, 2018.

W. Menke, Chapter 9 -Nonlinear inverse problems, Geophysical Data Analysis: Discrete Inverse Theory, pp.163-188, 2012.

A. Meunier, Clays, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00731298

S. Misra, C. Torres-verdín, A. Revil, J. Rasmus, and D. Homan, Interfacial polarization of disseminated conductive minerals in absence of redox-active species-part 1: Mechanistic model and validation, Geophysics, vol.81, issue.2, pp.139-157, 2016.

F. Nono, B. Gibert, F. Parat, D. Loggia, S. B. Cichy et al., Electrical conductivity of Icelandic deep geothermal reservoirs up to supercritical conditions: insight from laboratory experiments, J. Volc. Geotherm. Res, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02133982

P. Olsson, G. Fiandaca, T. Dahlin, E. Auken, P. Olsson et al., Doubling the spectrum of time-domain induced polarization by harmonic de-noising, drift correction, spike removal, tapered gating and data uncertainty estimation, Near Surface Geoscience 2015-21st European Meeting of Environmental and Engineering Geophysics, vol.207, pp.774-784, 2015.

E. I. Parkhomenko, Electrification Phenomena in Rocks, 1971.

P. Patrier, P. Papapanagiotou, D. Beaufort, H. Traineau, H. Bril et al., Role of permeability versus temperature in the distribution of the fine (? 0.2 ? m) clay fraction in the Chipilapa geothermal system, J. Volc. Geotherm. Res, vol.72, issue.1, pp.101-120, 1996.

W. H. Pelton, S. H. Ward, P. G. Hallof, W. R. Sill, and P. H. Nelson, Mineral discrimination and removal of inductive coupling with multifrequency IP, Geophysics, vol.43, issue.3, pp.588-609, 1978.

A. Revil, N. Florsch, and D. Mao, Induced polarization response of porous media with metallic particles -Part 1: a theory for disseminated semiconductors, Geophysics, vol.80, issue.5, pp.525-538, 2015.

A. Revil, M. Le-breton, Q. Niu, E. Wallin, E. Haskins et al., Induced polarization of volcanic rocks. Part 1: Surface versus quadrature conductivity, Geophys. J. Int, vol.208, issue.2, pp.826-844, 2017.
URL : https://hal.archives-ouvertes.fr/hal-02171577

A. Revil, M. Murugesu, M. Prasad, and M. Le-breton, Alteration of volcanic rocks: A new non-intrusive indicator based on induced polarization measurements, J. Volc. Geotherm. Res, vol.341, pp.351-362, 2017.

G. K. Rosenkjaer, E. Gasperikova, G. A. Newman, K. Árnason, and N. J. Lindsey, Comparison of 3D MT inversions for geothermal exploration: case studies for Krafla and Hengill geothermal systems in Iceland, Geothermics, vol.57, pp.258-274, 2015.

K. Saemundsson, Náttúra Mývatns (Nature at Mývatn's area), chap. Jarðfraeði Kröflukerfisins (Geology of the Krafla volcanic system), pp.25-95, 1991.

K. Saemundsson, Catalogue of Icelandic volcanoes -Krafla, in Icelandic Volcanoes, 2015.

K. Saemundsson, M. S. Pringle, and B. S. Hardarson, About the age of strata in the Krafla volcanic system, Proceedings of the Geoscience Society of Iceland, Spring Meeting, pp.26-27, 2000.

K. Saemundsson, A. Hjartarson, I. Kaldal, M. A. Sigurgeirsson, S. G. Kristinsson et al., Geological map of the northern volcanic zone, Iceland. Northern part, vol.1, p.0, 2012.

J. H. Scott, Computer Analysis of Digital Well Logs, Geological Survey Circular, vol.879, 1984.

O. Sigmarsson and S. Steinthórsson, Origin of icelandic basalts: a review of their petrology and geochemistry, J. Geodyn, vol.43, issue.1, pp.87-100, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00272294

F. Sigmundsson, Iceland Geodynamics: Crustal Deformation and Divergent Plate Tectonics, 2006.

L. D. Slater and S. K. Sandberg, Resistivity and induced polarization monitoring of salt transport under natural hydraulic gradients, Geophysics, vol.65, issue.2, pp.408-420, 2000.

J. S. Sumner, Principles of induced polarization for geophysical exploration, Developments in Economic Geology, vol.5, 1976.

W. M. Telford, L. P. Geldart, and R. E. Sheriff, Applied Geophysics, 2nd edn, 1990.

A. Treichel, A. Binley, A. Kemna, O. Esser, E. Zimmermann et al., Temperature dependence of broadband complex electrical conductivity in unconsolidated porous media with variable clay content, Proceedings of the 3rd International Workshop on Induced Polarization, pp.38-39, 2014.

H. Tuffen and J. M. Castro, The emplacement of an obsidian dyke through thin ice: Hrafntinnuhryggur, Krafla Iceland, J. Volc. Geotherm. Res, vol.185, issue.4, pp.352-366, 2009.

H. Vinegar and M. Waxman, Induced polarization of shaly sands, Geophysics, vol.49, issue.8, pp.1267-1287, 1984.

J. R. Wait, Physical model for the complex resistivity of the earth, Electron. Lett, vol.23, issue.19, pp.979-980, 1987.

M. H. Waxman and L. J. Smits, Electrical conductivities in oilbearing shaly sands, Soc. Pet. Eng. J, vol.8, pp.107-122, 1968.

A. Weller, L. Slater, and S. Nordsiek, On the relationship between induced polarization and surface conductivity: Implications for petrophysical interpretation of electrical measurements, Geophysics, vol.78, issue.5, pp.315-325, 2013.

J. Wong, An electrochemical model of the induced-polarization phenomenon in disseminated sulfide ores, Geophysics, vol.44, issue.7, pp.1245-1265, 1979.