PUBLICATIONS OF THE RESEARCH GROUP
APPLIED GEOPHYSICS

2013

Hördt, A., Weidelt, P., and Przyklenk, A., 2013, Contact impedance of grounded and capacitive electrodes, Geophysical Journal International, doi: 10.1093/gji/ggs091

Kenkel, J., Hördt, A., and Kemna, A., 2011, 2D modelling of induced polarisation data with anisotropic resistivities, Near-surface Geophysics
Hördt, A., and Milde, S., 2011, Studies on the origin of induced polarisation with gel-filled sandstone samples, Near-surface Geophysics

Virgil, C., Hördt, A., Leven, M., Steveling, E., Kück, J. und Dietze, F., 2011, Three component magnetic logging in the Outokumpu borehole, Special Paper Series, Geological Survey of Finland, Special Paper 51, 119-132
Weller, A., Breede, K., Slater, L., Nordsiek, S., 2011, Effect of changing water salinity on complex conductivity spectra of sandstones, Geophysics, 76/5, F315 - F327

Virgil, C., Hördt, A., Klein, T., Kück, J., Leven, M., Steveling, E., 2010, Acquisition and reorientation of three-component magnetic borehole logs, Scientific drilling 9, 37-40
Garcia, A., Hördt, A., Fabian, M., 2010, Landslide Monitoring with High Resolution Tilt Measurements at the Dollendorfer Hardt landslide, Germany, Geomorphology 120, 16-25
Weller, A., Nordsiek, S., Debschütz, W., 2010, Estimating permeability of sandstone samples by nuclear magnetic resonance and spectral-induced polarization, Geophysics, 75/6, E215 - E226
Weller, A., Slater, L., Nordsiek, S., Ntarlagiannis, D., 2010, On the estimation of specific surface per unit pore volume from induced polarization: A robust empirical relation fits multiple data sets, Geophysics, 75/4, WA105 - WA112

Stoll, J. und Virgil, C., 2009, Attitude Algorithm Utilised in Mobile Geophysical Measuring Systems, Protokoll zum 23. Kolloquium „elektromagnetische Tiefenforschung“, 120-125
Hördt, A., Przyklenk, A., und Weidelt, P., 2009, Die Übergangsimpedanz einer kapazitiv angekoppelten Elektrode, Protokoll zum 23. Kolloquium „elektromagnetische Tiefenforschung“, 102-114
K. M. Bhatt, A. Hördt, P. Weidelt & T. Hanstein, 2009, Motionally Induced Electromagnetic Field within the Oce, Protokoll zum 23. Kolloquium „elektromagnetische Tiefenforschung“, 46-59
K. M. Bhatt, A. Hördt & T. Hanstein, 2009, Analysis of seafloor marine EM data with respect to motion-induced noise, Protokoll zum 23. Kolloquium „elektromagnetische Tiefenforschung“, 33-45
Blaschek, R. und Hördt, A., 2009, Numerical modelling of the IP-effect at the pore scale, Near-surface Geophysics, 7, 579-588
Hördt, A., Blaschek, R., Binot, F., Druiventak, A., Kemna, A., Kreye, P. and Zisser, N., 2009, Case Histories of Hydraulic Conductivity Estimation with Induced Polarisation at the Field scale, Near-Surface Geophysics, 7, 529-545
Bhatt, K. M., Hördt, A., Kumar, S., 2009, Seismicity analysis of the Kachchh aftershock zone and tectonic implication for 26 Jan 2001 Bhuj earthquake, Tectonophysics 465, 75-83

Blaschek, R., Hördt, A., Kemna, A., 2008, A new sensitivity-controlled focussing regularization scheme for the inversion of induced polarization data based on the minimum gradient support, Geophysics, 73, F45-F54

Kalscheuer, T., Commer, M., Helwig, S. Hördt, A., Tezkan, B., 2007, Electromagnetic evidence for an ancient avalanche caldera rim on the south flank of Mount Merapi, Indonesia, submitted to J. Volc. Geoth. Res.
Hördt, A. 2007, Contact impedance of grounded and capacitive electrodes, Protokoll zum 22. Kolloquium „Elektromagnetische Tiefenforschung“, 164-173
Hördt, A., Blaschek, R., Kemna, A., Zisser, N., 2007, Hydraulic conductivity estimation from induced polarisation data on the Field Scale – The Krauthausen case history, J. Appl. Geoph., 62, 33-46
Pennewitz, E., A. Hördt & U. Auster, 2007, Voruntersuchung zur Entwicklung und Anwendung eines geoelektrischen Bodenexperimentes zur Untersuchung von Körpern im Sonnensystem, Protokoll zum 22. Kolloquium „elektromagnetische Tiefenforschung“, 205-212

Hördt, A., 2006, Case history: Hydraulic conductivity estimation from SIP data, in: Kirsch, R., Groundwater Geophysics, Springer, 450-457
Bell, R., Kruse, J.-E., Garcia, A., Glade, T., Hördt, A., 2006, Subsurface investigations of landslides using geophysical methods - geoelectrical applications in the Swabian Alb (Germany), Geographica Helvetica, 61, 201-208
Commer, M., Hördt, A., Helwig, S., Scholl, C., Tezkan., B., 2006, New results on the internal resistivity structure of Merapi volcano (Indonesia) derived from long-offest transient electromagnetic data, Geoph. J. Int., 167, 1172-1187
Hördt, A., Hanstein, T., Hönig, M., Neubauer, F.M., 2006, Efficient Spectral IP-Modelling in the time domain, Journal of Applied Geophysics, 59, 152-161

Commer, M., Helwig, S., Hördt, A., Tezkan, B., 2005, Interpretation of long-offset transient electromagnetic data from Mount Merapi, Indonesia, using a three-dimensional optimization approach, J. Geoph. Res., 110, B03207

Hoheisel, A., Hördt, A., und Hanstein, T., 2004, The influence of Induced Polarisation on long-offset transient electromagnetic data, Geophysical Prospecting, 52, 417-426
Hördt, A., Scholl, C., 2004, Effects of near-surface conductors on time-domain electromagnetic measurements, Geophysics, 69, 87-96

Hördt, A., and Zacher, G., 2003, The radiomagnetotellurics method and its potential application in geomorphology, Zeitschrift für Geomorphologie, Suppl. Vol. 132, 123-143

M¨ller, M., Hördt, A., und Neubauer, F.M., 2002, Internal structure of Mount Merapi, Indonesia, derived from long-offset transient electromagnetic data, J. Geophys. Res., 107(B9), 2187
Fauzi, U., Hördt, A., Neubauer, F.M., 2002, Influence of Coordination Number and Percolation Probability on Rock Permeability Estimation, Geophys. Res. Lett., 29, 78-1 - 78-4

Hördt, A., Greinwald, S., Schaumann, S., Tezkan, B., Hoheisel, A., 2000, Joint 3D interpretation of radiomagnetotelluric (RMT) and transient electromagnetic (TEM) data from an industrial waste deposit in Mellendorf, Germany, European Journal of Environmental and Engineering Geophysics, 4,151-170
Hördt, A., and Müller, M., 2000, Understanding LOTEM data from mountainous terrain, Geophysics, 65, 1113-1123
Hördt, A., Dautel, S., Tezkan, B., Thern, H., 2000, Interpretation of long-offset transient electromagnetic data from the Odenwald area, Germany, using 2-D modeling, Geophys. J. Int, 140, 577-586
Hördt, A., Andrieux, P., Neubauer, F.M., Rüter, H. and Vozoff, K., 2000, A first attempt at monitoring underground gas storage by means of time-lapse multichannel transient electromagnetics, Geophysical Prospecting, 48, 489-509
Tezkan, B., Hördt, A., and Gobashy, M., 2000, Two dimensional inversion of radiomagnetotellurics data: selected case histories for waste site exploration, Journal of Applied Geophysics, 44, 237-256

Applied Geophysics		Planet Formation		Space Physics & Space Sensorics

				figure: ESA