72 research outputs found

    Julius Bartels

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    Impulsverfahren in der Ionosphärenforschung

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    Sir Granville Beynon

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    Legal aspects

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    Introduction to the Earth's atmosphere

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    Journal of Geophysics - Zeitschrift für Geophysik 43

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    Dieser Band enthält 78 Artikel zu Themengebieten der Geophysik, veröffentlicht durch die Deutsche Geophysikalische Gesellschaft in dem Jahr 1977.Inhaltsverzeichnis: Journal of Geophysics 43 Editors' Preface (Fuchs, K., Müller, G.) Full Wave Theory Applied to a Discontinuous Velocity Increase: The Inner Core Boundary (Cormier, V. F., Richards, P. G.) Propagation of Elastic Waves in Vertically Inhomogeneous Media (Ungar, A., Ilan, A.) Finite-Difference Modelling for P-Pulse Propagation in Elastic Media with Arbitrary Polygonal Surface (Ilan, A.) Extension of Matrix Methods to Structures with Slightly Irregular Stratification (Cisternas, A., Jobert, G.) Modal Approach to Wave Propagation in Layered Media with Lateral Inhomogeneities (Saastamoinen, P. R.) On the Propagation of Seismic Pulses in a Porous Elastic Solid (Mainardi, F., Servizi, G., Turchetti, G.) Three-Dimensional Seismic Ray Tracing (Julian, B. R., Gubbins, D.) On Geophysical Inverse Problems and Constraints (Sabatier, P. C.) On Impulse Response Data and the Uniqueness of the Inverse Problem (Barcilon, V.) Least-Squares Collocation and the Gravitational Inverse Problem (Moritz, H.) The Statistical Description and Interpretation of Geophysical Potential Fields Using Covariance Functions (Kautzleben, H., Harnisch, M., Schwahn, W.) A Finite Element Program Package for Electromagnetic Modeling (Kaikkonen, P.) Linear Inverse Problem in Gravity Profile Interpretation (Vigneresse, J. L.) Data Seizing and Information Processing (Picard, C. F., Sallantin, J.) Formal Morphostructural Zoning of Mountain Territories (Alekseevskaya, M., Gabrielov, A., Gel’fand, I., Gvishiani, A., Rantsman, E.) Three Dimensional Seismic Velocity Anomalies in the Lithosphere (Aki, Keiiti) The Inversion of Long Range Seismic Profiles (Kennett, B. L. N.) An Oceanic Long Range Explosion Experiment (Orcutt, J. A., Dorman, L. M.) The Upper Mantle Under Western Europe Inferred from the Dispersion of Rayleigh Modes (Nolet, Guust) Global and Regional Phase Velocities of Long-Period Fundamental Mode Rayleigh Waves (Mitronovas, W.) The Inversion of Surface Wave Dispersion Data with Random Errors (Knopoff, L., Chang, F.-S.) Finite Difference Calculation of Stress Relaxation Earthquake Models (Stöckl, H.) On Equivalent Models of Seismic Sources (Jobert, G.) A Method for Synthesis of the Seismic Coda of Local Earthquakes (Herrmann, R. B.) Application of Two-Timing Methods in Statistical Geophysics (Hasselmann, K.) Scattered Waves in the Coda of P (Hudson, J. A.) Elastic Wave Propagation in a Highly Scattering Medium – A Diffusion Approach (Dainty, A. M., Toksöz, M. N.) Seismic Energy Transmission in an Intensively Scattering Environment (Nakamura, Yosio) Scattering of Rayleigh Waves by a Ridge (Sabina, F. J., Willis, J. R.) Mean-Field Electrodynamics and Dynamo Theory of the Earth's Magnetic Field (Krause, F.) An Example of Nonlinear Dynamo Action (Busse, F. H.) Energetics of the Earth's Core (Gubbins, D.) Equation of State of Liquid Iron at the Earth's Core Conditions (Boschi, E., Mulargia, F.) Lithospheric Slab Penetration into the Lower Mantle beneath the Sea of Okhotsk (Jordan, T. H.) Abstracts and Short Communications Phenomenological Representation of Seismic Sources (Backus, G., Mulcahy, M.) The Influence of the Core and the Oceans on the Chandler Wobble (Dahlen, F. A., Smith, M. L.) The Earth's Core-Mantle Interface Revisited (Hide, R.) Seismic Observations of Structure and Physical Properties of the Subcrustal Lithosphere as Evidence for Dynamical Processes in the Upper Mantle (Fuchs, K.) Seismic Anisotropy – a Summary (Crampin, Stuart) Precise Continuous Monitoring of Seismic Velocity Variations (Bungum, H., Risbo, T., Hjortenberg, E.) On the Computation of Theoretical Seismograms for Multimode Surface Waves (Calcagnile, G., Panza, G. F., Schwab, F., Kausel, E.) On the Excitation of the Earth's Seismic Normal Modes (Vlaar, N. J.) Seismic Velocities and Density of an Attenuating Earth (Hart, R. S., Anderson, D. L.) A First-Motion Alternative to Geometrical Ray Theory (Chapman, C. H., Dey Sarkar, S. K.) Heterogeneous Velocity Structure at the Base of the Mantle (Snoke, J. A., Sacks, I. S.) Heterogeneous velocity structure at the base of the mantle (Sacks, I. S., Snoke, J. A.) Theoretical Seismograms of Core Phases Calculated by a Frequency-Dependent Full Wave Theory, and Their Interpretation (Choy, G. L.) Amplitudes of Long-Period PcP, SKS and SKKS and the Structure at the Base of the Mantle and in the Outer Core (Müller, G., Kind, R., Mula, A., Gregersen, S.) Relative Errors in Group Velocity Measurements (Knopoff, L.) The Propagation of Plasma Waves in the Jovian Magnetosphere (Denskat, K. U., Neubauer, F. M.) Statistical Theory of Electromagnetic Induction in Thin Sheets (Treumann, R., Schäfer, K.) Precursors to P' P' and Upper Mantle Discontinuities (Husebye, E. S., Haddon, R. A. W., King, D. W.) Mantle Heterogeneity and Mislocation Patterns for Seismic Networks (Vermeulen, J. M., Doornbos, D. J.) Correlation Between Micro-Activity and Variation of Water Level at the Schlegeis-Reservoir (Blum, R., Bock, G., Fuchs, K., Merkler, G., Widmann, R.) Attenuation Coefficients of Acoustic Normal Modes in Shallow Water (Essen, H.-H.) Relation of Gravity to Elevation in Zambia (Töpfer, K. D.) Albert Defant (1884 - 1974) (Krauß, W.) Study of the Structure of the Lower Lithosphere by Explosion Seismology in the USSR (Ryaboy, V. Z.) P-Wave Amplitudes and Sources of Scattering in mb-Observations (Ringdal, F.) Analyse von Mikroseismikmessungen auf Sylt (Szelwis, R., Janle, P.) Improved Technique for Rapid Interpretation of Gravity Anomalies Caused by Two-Dimensional Sedimentary Basins (Töpfer, K. D.) Investigation of Isostasy by Computing the Correlation Coefficients between Elevations and Bouguer Anomalies (Janle, P.) Geoelectrical Deep Soundings in Southern Africa Using the Cabora Bassa Power Line (Blohm, E. K., Worzyk, P., Scriba, H.) Spectral Characteristics of Cross-Field and Two Stream Instability as Revealed by Rocket Borne Studies (Gupta, S. P.) Short Communication Observation of PS Reflections from the Moho (Jacob, A. W. B., Booth, D. C.) Book Reviews (Makris, J., Weigel, W.) Planetarische Dynamos (Stix, M.) Original Investigations A Note on the Post-Rosenbluth Quasilinear Diffusion Coefficient in the Ring Current Region (Treumann, R., Grafe, A., Lehmann, H.-R.) Remote Sensing Experiment for Magnetospheric Electric Fields Parallel to the Magnetic Field (Wilhelm, K.) A Study of the Echzell/Wetterau Earthquake of November 4, 1975 (Neugebauer, H. J., Tobias, E.) Thermoelastic Deformations of a Half-Space – A Green's Function Approach (Müller, G.) Gravity Variations with Time in Northern Iceland 1965–1975 (Torge, W., Drewes, H.) High Resolution Near Surface Reflection Measurements Using a Vertical Array Technique (Schepers, R.) Ausbreitung von Rayleigh-Kanalwellen in Steinkohleflözen – Modellseismische Untersuchungen (Freystätter, S., Dresen, L.) Comment on: Hydromagnetic Waves in a Non-Uniform Plasma (Kupfer, E.) Book Reviews (Kisslinger, C., Klußmann, J.) Erratum Full Wave Theory Applied to a Discontinuous Velocity Increase: The Inner Core Boundary (Cormier, V. F., Richards, P. G.) Dynamo TheoryresearchDFG, SUB Göttinge

    Journal of Geophysics - Zeitschrift für Geophysik 45

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    Dieser Band enthält 44 Artikel zu Themengebieten der Seismologie, Erdmagnetismus und Gesteinsphysik veröffentlicht durch die Deutsche Geophysikalische Gesellschaft in dem Jahr 1978.Inhaltsverzeichnis: Journal of Geophysics 45 Magnetotelluric investigation of the lower crust and upper mantle Beneath Iceland (Beblo, M., Björnsson, A.) Damped and constrained least squares method with application to gravity interpretation (Vigneresse, J. L.) Reappraisal of palaeomagnetism of the Colli Euganei and Monti Lessini Volcanics (Italy) (Channell, J. E. T., De Zanche, V., Sedea, R.) Reinterpretation of palaeomagnetism of the Colli Euganei and Monti Lessini (Italy) (Soffel, H.) Observations of the initial develpopment of an auroral and magnetic substorm at magnetic midnight (Untiedt, J., Pellinen, R., Küppers, F., Opgenoorth, H. J., Pelster, W. D., Baumjohann, W., Ranta, H., Kangas, J., Czechowsky, P., Heikkila, W. J.) Ionospheric observation of gravity-waves associated with hurricane Eloise (Hung, R.J., Kuo, J. P.) On the annual wave of hemispheric geomagnetic activity (Damaske, D.) Solar electron fluxes, increased geomagnetic activity and ionospheric absorption following selected flares (Märcz, F.) The H amplitude of sudden commencements of magnetic storms at Sabhawala (Dehra Dun) (Jain, A. R., Sastri, N. S.) Crustal structure of the Reykjanes Ridge at 63° N derived from seismic measurements (Snoek, M., Goldflam, S.) Book review (Strobach, K.) Electron density in the South Atlantic anomaly region (Noor Sheikh, M., Rawer, K., Neske, E.) Inversion of satellite magnetic anomaly data (Mayhew, M. A.) The effect of earth structure on radial oscillations (Wang, C., Cleary, J. R., Anderssen, R. S.) Relationship between the seismic quality factor Q and the effective viscosity η (Meissner, R. O., Vetter, U. R.) The wave field associated with a fine structured moho in continents and oceans (Kosminskaya, I. P., Kapustian, N. K.) Tidal triggering of earthquakes in the Swabian jura? (Young, D., Zürn, W.) Theoretical investigations on acoustic remote sensing of ocean surface waves (Essen, H.-H.) A comparison of results of geothermal and magnetotelluric investigations in northwestern Germany (Knödel, K., Losecke, W., Wohlenberg, J.) Effect of the coastline configuration of south Indian and Sri Lanka regions on the induced field at short period (Takeda, M., Maeda, H.) Correction of graphs concerning the Chapman-Ferraro image method (Burkard, O. M., Rucker, H.) On the difference between polarisation and coherence (Jones, A. G.) Palaeosecular variation studies of the Brunhes epoch in the volcanic province of the East-Eifel, Germany (Kohnen, H., Westkämper, H.) Book review (Vees, R.) Sixth annual meeting of the European Geophysical Society Partial self-reversal of natural remanent magnetization of an historical lava flow of Mt. Etna (Sicily) (Heller, F., Markert, H., Schmidbauer, E.) Palaeomagnetic study of the tertiary volcanics of Sardinia (Edel, J.-B.) Analysis of an eastward electrojet by means of upward continuation of ground-based magnetometer data (Mersmann, U., Baumjohann, W. Küppers, F., Lange, K.) Non-linear rheology and return flow in the mantle (Jacoby, W. R., Ranalli, G.) Crustal and upper mantle structure beneath the Apennines region as inferred from the study of Rayleigh waves (Calcagnile, G., Panza, G. F.) On the coastal effect on geoelectrical soundings (Mundry, E., Worzyk, P.) Observations of sPn from Swabian Alb earthquakes at the GRF array (Kind, R.) Macroseismic intensity map of Austria for the Swabian Alb earthquake of September 3, 1978 (Drimmel, J., Fiegweil, E., Lukeschitz, G.) Das Schwerefeld im Bereich der Nordfriesischen Inseln und des benachbarten Festlands (Plaumann, S.) Probable relations between seismic anisotropy and a fine structure of the lithosphere (Meissner, R. O., Flüh, E. R.) Book reviews (Burkhardt, H.) Reinterpretation of a deep-seismic-sounding profile on the Ukrainian shield (Jentsch, M.) Extensions of the reflectivity method (Kind, R.) Ray amplitudes of compressional, shear and converted seismic body waves in 3D laterally inhomogeneous media with curved interfaces (Pšenčík, I.) Spectral analysis of Pc3 and Pc4 pulsations with regard to the dayside plasmapause position (Palandt, M.) A theoretical investigation of the dipole- and unipole-resistivity methods for geoelectrical prospecting in Marine areas (Sebulke, J., Hildebrandt, W.) Paleomagnetism and rock magnetism of the Pliocene Rhyolite at San Vincenzo, Tuscany, Italy (Lowrie, W., Alvarez, W.) On the presence of titanomagnetite in basalts (Radhakrishnamurty, C., Deutsch, E. R., Murthy, G. S.) Palaeomagnetism of permo-triassic red sandstones from the northern Calcareous Alps (Soffel, H.) researchDGG, DFG, SUB Göttinge

    Journal of Geophysics - Zeitschrift für Geophysik 43

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    Dieser Band enthält 78 Artikel zu Themengebieten der Geophysik, veröffentlicht durch die Deutsche Geophysikalische Gesellschaft in dem Jahr 1977.Inhaltsverzeichnis: Journal of Geophysics 43 Editors' Preface (Fuchs, K., Müller, G.) Full Wave Theory Applied to a Discontinuous Velocity Increase: The Inner Core Boundary (Cormier, V. F., Richards, P. G.) Propagation of Elastic Waves in Vertically Inhomogeneous Media (Ungar, A., Ilan, A.) Finite-Difference Modelling for P-Pulse Propagation in Elastic Media with Arbitrary Polygonal Surface (Ilan, A.) Extension of Matrix Methods to Structures with Slightly Irregular Stratification (Cisternas, A., Jobert, G.) Modal Approach to Wave Propagation in Layered Media with Lateral Inhomogeneities (Saastamoinen, P. R.) On the Propagation of Seismic Pulses in a Porous Elastic Solid (Mainardi, F., Servizi, G., Turchetti, G.) Three-Dimensional Seismic Ray Tracing (Julian, B. R., Gubbins, D.) On Geophysical Inverse Problems and Constraints (Sabatier, P. C.) On Impulse Response Data and the Uniqueness of the Inverse Problem (Barcilon, V.) Least-Squares Collocation and the Gravitational Inverse Problem (Moritz, H.) The Statistical Description and Interpretation of Geophysical Potential Fields Using Covariance Functions (Kautzleben, H., Harnisch, M., Schwahn, W.) A Finite Element Program Package for Electromagnetic Modeling (Kaikkonen, P.) Linear Inverse Problem in Gravity Profile Interpretation (Vigneresse, J. L.) Data Seizing and Information Processing (Picard, C. F., Sallantin, J.) Formal Morphostructural Zoning of Mountain Territories (Alekseevskaya, M., Gabrielov, A., Gel’fand, I., Gvishiani, A., Rantsman, E.) Three Dimensional Seismic Velocity Anomalies in the Lithosphere (Aki, Keiiti) The Inversion of Long Range Seismic Profiles (Kennett, B. L. N.) An Oceanic Long Range Explosion Experiment (Orcutt, J. A., Dorman, L. M.) The Upper Mantle Under Western Europe Inferred from the Dispersion of Rayleigh Modes (Nolet, Guust) Global and Regional Phase Velocities of Long-Period Fundamental Mode Rayleigh Waves (Mitronovas, W.) The Inversion of Surface Wave Dispersion Data with Random Errors (Knopoff, L., Chang, F.-S.) Finite Difference Calculation of Stress Relaxation Earthquake Models (Stöckl, H.) On Equivalent Models of Seismic Sources (Jobert, G.) A Method for Synthesis of the Seismic Coda of Local Earthquakes (Herrmann, R. B.) Application of Two-Timing Methods in Statistical Geophysics (Hasselmann, K.) Scattered Waves in the Coda of P (Hudson, J. A.) Elastic Wave Propagation in a Highly Scattering Medium – A Diffusion Approach (Dainty, A. M., Toksöz, M. N.) Seismic Energy Transmission in an Intensively Scattering Environment (Nakamura, Yosio) Scattering of Rayleigh Waves by a Ridge (Sabina, F. J., Willis, J. R.) Mean-Field Electrodynamics and Dynamo Theory of the Earth's Magnetic Field (Krause, F.) An Example of Nonlinear Dynamo Action (Busse, F. H.) Energetics of the Earth's Core (Gubbins, D.) Equation of State of Liquid Iron at the Earth's Core Conditions (Boschi, E., Mulargia, F.) Lithospheric Slab Penetration into the Lower Mantle beneath the Sea of Okhotsk (Jordan, T. H.) Abstracts and Short Communications Phenomenological Representation of Seismic Sources (Backus, G., Mulcahy, M.) The Influence of the Core and the Oceans on the Chandler Wobble (Dahlen, F. A., Smith, M. L.) The Earth's Core-Mantle Interface Revisited (Hide, R.) Seismic Observations of Structure and Physical Properties of the Subcrustal Lithosphere as Evidence for Dynamical Processes in the Upper Mantle (Fuchs, K.) Seismic Anisotropy – a Summary (Crampin, Stuart) Precise Continuous Monitoring of Seismic Velocity Variations (Bungum, H., Risbo, T., Hjortenberg, E.) On the Computation of Theoretical Seismograms for Multimode Surface Waves (Calcagnile, G., Panza, G. F., Schwab, F., Kausel, E.) On the Excitation of the Earth's Seismic Normal Modes (Vlaar, N. J.) Seismic Velocities and Density of an Attenuating Earth (Hart, R. S., Anderson, D. L.) A First-Motion Alternative to Geometrical Ray Theory (Chapman, C. H., Dey Sarkar, S. K.) Heterogeneous Velocity Structure at the Base of the Mantle (Snoke, J. A., Sacks, I. S.) Heterogeneous velocity structure at the base of the mantle (Sacks, I. S., Snoke, J. A.) Theoretical Seismograms of Core Phases Calculated by a Frequency-Dependent Full Wave Theory, and Their Interpretation (Choy, G. L.) Amplitudes of Long-Period PcP, SKS and SKKS and the Structure at the Base of the Mantle and in the Outer Core (Müller, G., Kind, R., Mula, A., Gregersen, S.) Relative Errors in Group Velocity Measurements (Knopoff, L.) The Propagation of Plasma Waves in the Jovian Magnetosphere (Denskat, K. U., Neubauer, F. M.) Statistical Theory of Electromagnetic Induction in Thin Sheets (Treumann, R., Schäfer, K.) Precursors to P' P' and Upper Mantle Discontinuities (Husebye, E. S., Haddon, R. A. W., King, D. W.) Mantle Heterogeneity and Mislocation Patterns for Seismic Networks (Vermeulen, J. M., Doornbos, D. J.) Correlation Between Micro-Activity and Variation of Water Level at the Schlegeis-Reservoir (Blum, R., Bock, G., Fuchs, K., Merkler, G., Widmann, R.) Attenuation Coefficients of Acoustic Normal Modes in Shallow Water (Essen, H.-H.) Relation of Gravity to Elevation in Zambia (Töpfer, K. D.) Albert Defant (1884 - 1974) (Krauß, W.) Study of the Structure of the Lower Lithosphere by Explosion Seismology in the USSR (Ryaboy, V. Z.) P-Wave Amplitudes and Sources of Scattering in mb-Observations (Ringdal, F.) Analyse von Mikroseismikmessungen auf Sylt (Szelwis, R., Janle, P.) Improved Technique for Rapid Interpretation of Gravity Anomalies Caused by Two-Dimensional Sedimentary Basins (Töpfer, K. D.) Investigation of Isostasy by Computing the Correlation Coefficients between Elevations and Bouguer Anomalies (Janle, P.) Geoelectrical Deep Soundings in Southern Africa Using the Cabora Bassa Power Line (Blohm, E. K., Worzyk, P., Scriba, H.) Spectral Characteristics of Cross-Field and Two Stream Instability as Revealed by Rocket Borne Studies (Gupta, S. P.) Short Communication Observation of PS Reflections from the Moho (Jacob, A. W. B., Booth, D. C.) Book Reviews (Makris, J., Weigel, W.) Planetarische Dynamos (Stix, M.) Original Investigations A Note on the Post-Rosenbluth Quasilinear Diffusion Coefficient in the Ring Current Region (Treumann, R., Grafe, A., Lehmann, H.-R.) Remote Sensing Experiment for Magnetospheric Electric Fields Parallel to the Magnetic Field (Wilhelm, K.) A Study of the Echzell/Wetterau Earthquake of November 4, 1975 (Neugebauer, H. J., Tobias, E.) Thermoelastic Deformations of a Half-Space – A Green's Function Approach (Müller, G.) Gravity Variations with Time in Northern Iceland 1965–1975 (Torge, W., Drewes, H.) High Resolution Near Surface Reflection Measurements Using a Vertical Array Technique (Schepers, R.) Ausbreitung von Rayleigh-Kanalwellen in Steinkohleflözen – Modellseismische Untersuchungen (Freystätter, S., Dresen, L.) Comment on: Hydromagnetic Waves in a Non-Uniform Plasma (Kupfer, E.) Book Reviews (Kisslinger, C., Klußmann, J.) Erratum Full Wave Theory Applied to a Discontinuous Velocity Increase: The Inner Core Boundary (Cormier, V. F., Richards, P. G.) Dynamo TheoryresearchDFG, SUB Göttinge

    The partial reflection method

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