Search Results - "Siemon, B"

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    Numerical modelling of climate change impacts on freshwater lenses on the North Sea Island of Borkum using hydrological and geophysical methods by Sulzbacher, H, Wiederhold, H, Siemon, B, Grinat, M, Igel, J, Burschil, T, Günther, T, Hinsby, K

    Published in Hydrology and earth system sciences (16-10-2012)
    “…A numerical, density dependent groundwater model is set up for the North Sea Island of Borkum to estimate climate change impacts on coastal aquifers and…”
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    Journal Article
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    Combining ground-based and airborne EM through Artificial Neural Networks for modelling glacial till under saline groundwater conditions by Gunnink, J. L, Bosch, J. H. A, Siemon, B, Roth, B, Auken, E

    Published in Hydrology and earth system sciences (29-08-2012)
    “…Airborne electromagnetic (AEM) methods supply data over large areas in a cost-effective way. We used Artificial Neural Networks (ANN) to classify the…”
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    Journal Article
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    Shallow rainwater lenses in deltaic areas with saline seepage by de Louw, P. G. B., Eeman, S., Siemon, B., Voortman, B. R., Gunnink, J., van Baaren, E. S., Oude Essink, G. H. P.

    Published in Hydrology and earth system sciences (01-01-2011)
    “…In deltaic areas with saline seepage, freshwater availability is often limited to shallow rainwater lenses lying on top of saline groundwater. Here we describe…”
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    Journal Article
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    Modelling climate change effects on a Dutch coastal groundwater system using airborne electromagnetic measurements by Faneca Sànchez, M, Gunnink, J. L, van Baaren, E. S, Oude Essink, G. H. P, Siemon, B, Auken, E, Elderhorst, W, de Louw, P. G. B

    Published in Hydrology and earth system sciences (03-12-2012)
    “…The forecast of climate change effects on the groundwater system in coastal areas is of key importance for policy makers. The Dutch water system has been…”
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    Journal Article
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    Improved and new resistivity-depth profiles for helicopter electromagnetic data by Siemon, B.

    Published in Journal of applied geophysics (2001)
    “…The calculation of apparent resistivities, based on the model of a homogeneous half-space, is commonly the first step in order to evaluate helicopter…”
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    Journal Article
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    Littler tenodesis for correction of swan neck deformity in rheumatoid arthritis by Borisch, N, Siemon, B, Heers, G, Döbler, A

    “…The aim of this study was to assess the results of operative treatment for rheumatoid swan neck deformity using Littler's technique consisting in the…”
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    Journal Article
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    An interpretation technique for superimposed induction anomalies by Siemon, B.

    Published in Geophysical journal international (01-07-1997)
    “…A salt dome in a trough region of the North German Basin was investigated with electromagnetic methods. A full set of excellent magnetovariational and…”
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    Journal Article
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    Identification of buried valleys using the BGR helicopter‐borne geophysical system by Eberle, D.G., Siemon, B.

    Published in Near surface geophysics (Online) (01-04-2006)
    “…ABSTRACT A study of four airborne electromagnetic data sets collected during the past decade by the BGR helicopter‐borne geophysical system over various…”
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    Journal Article
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    Towards an improved geological interpretation of airborne electromagnetic data: a case study from the Cuxhaven tunnel valley and its Neogene host sediments (northwest Germany) by Steinmetz, D., Winsemann, J., Brandes, C., Siemon, B., Ullmann, A., Wiederhold, H., Meyer, U.

    Published in Geologie en mijnbouw (01-06-2015)
    “…Airborne electromagnetics (AEM) is an effective technique for geophysical investigations of the shallow subsurface and has successfully been applied in various…”
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    Journal Article
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    Geophysikalische Verfahren zur Erkundung und Charakterisierung von Grundwasserleitern in quartären Rinnen by Wiederhold, H., Rumpel, H.-M., Auken, E., Siemon, B., Scheer, W., Kirsch, R.

    Published in Grundwasser (01-06-2008)
    “…Kurzfassung Am Beispiel der eiszeitlichen Ellerbeker Rinne werden geophysikalische Verfahren zur Erkundung und Charakterisierung von Grundwasserleitern in…”
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    Journal Article
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    A cut-&-paste strategy for the 3-D inversion of helicopter-borne electromagnetic data — I. 3-D inversion using the explicit Jacobian and a tensor-based formulation by Scheunert, M., Ullmann, A., Afanasjew, M., Börner, R.-U., Siemon, B., Spitzer, K.

    Published in Journal of applied geophysics (01-06-2016)
    “…We present an inversion concept for helicopter-borne frequency-domain electromagnetic (HEM) data capable of reconstructing 3-D conductivity structures in the…”
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    Journal Article
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    A cut-&-paste strategy for the 3-D inversion of helicopter-borne electromagnetic data — II. Combining regional 1-D and local 3-D inversion by Ullmann, A., Scheunert, M., Afanasjew, M., Börner, R.-U., Siemon, B., Spitzer, K.

    Published in Journal of applied geophysics (01-07-2016)
    “…As a standard procedure, multi-frequency helicopter-borne electromagnetic (HEM) data are inverted to conductivity–depth models using 1-D inversion methods,…”
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    Journal Article
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    Geophysical investigation of buried Pleistocene subglacial valleys in Northern Germany by Gabriel, Gerald, Kirsch, Reinhard, Siemon, Bernhard, Wiederhold, Helga

    Published in Journal of applied geophysics (01-10-2003)
    “…Buried Pleistocene subglacial valleys are extensively used as groundwater reservoirs by waterworks in northern Germany, although little is known about the…”
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    Journal Article Conference Proceeding
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    Problems of the musculoskeletal system in amateur orchestra musicians under special consideration of the hand and wrist by Siemon, B, Borisch, N

    “…Studies on professional orchestra musicians have shown a high incidence of physical problems mainly on the level of the musculoskeletal system. At the same…”
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    Journal Article
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    Unusual complication of silicon synovitis in the rheumatoid wrist by Siemon, B, Schubert, T, Grifka, J, Borisch, N

    Published in Zeitschrift für Rheumatologie (01-06-2004)
    “…Silicone synovitis is an important clinical entity recognized in rheumatoid patients after arthroplasties with silicone implants. It is a foreign body reaction…”
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    Journal Article
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    Epiphyseolysis capitis femoris (ECF) in monozygotic twins by Siemon, B, Pfannenschmid, F, Jüsten, H P

    “…The frequency of bilateral slipped capital femoral epiphysis (SCFE) is 5-80%. A set of boy twins developed left-sided SCFE within 2 years. We tried to find a…”
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