E-raamat: Geophysical Data Inversion Methods and Applications: Proceedings of the 7th International Mathematical Geophysics Seminar held at the Free University of Berlin, February 8-11, 1989

1. Basic Mathematical and General Theory.- Regularization and Cross
Validation Methods for Nonlinear, Implicit, Ill-posed Inverse Problems.-
Active Constraint Strategies in Optimization.- Robust Prediction and an
Alternative Iteration Scheme for Ill-posed Problems.- Recovering the
Orientation Distribution Function with Maximum Entropy from Experimental Pole
Distribution Functions.- Cooperative Approach to Solving Inverse Problems in
Integral Geophysics (Theoretical Aspects).- Spherical Spline Approximation
and Its Application in Physical Geodesy.- Impedance Scattering Theory and
Geophysical Problems.- Boundary Element Analysis of Inverse Problems of
Linear Viscoelasticity.- Obtaining Materic Bodies through Concentration and
Optimization of a Linear Functional.- The Mellin Transform Its Properties
and Applications in Geophysics.-
2. Gravity and Magnetics.- Optimisation of
Magnetic Anomalies via Singular Value Decomposition.- A Statistical Approach
to Depth Determination from Gravity Gradients.- Space Domain Iterative
Inversion and its Application to the Western Anatolian Grabens.- The
Elliptical Current Loop Model of Earth Magnetic and Paleomagnetic Field
Sources.- The Influence of the Core-mantle Boundary Irregularities on the
Mass Density Distribution Inside the Earth.- The Solution of the Inverse
Gravity Problem of the Earth with a Homogeneous Ellipsoid Model.- Stochastic
Modelling of Potential Fields for Geological Objects with Complex Internal
Structure.- Secular Variation based on Archaeomagnetic Data from Ukraine and
Bulgaria.- Can the Geophysical Maps over Buried Ancient Sites Reveal Specific
Structures, if Correlated to Predetermined Signals?.- Study of Geomagnetic
Field Reversals using the Mellin Transform.-
3. Electrics and
Electromagnetics.- A Correlationbetween the Different Models of Resistivity
Sounding Data to Discover a New Fresh Water Field in El Sadat City, Western
Desert of Egypt.- Fluid Penetration and Formation Temperature Estimation by
Inversion of Borehole Measurements.- Interpolation of Induced Polarisation
Transients by the Generalized Cole-Cole Relaxation Model.- On the Solution of
2.5D Electromagnetic Field Problems.-
4. Seismics.- Automated Basic Static
Corrections.- Fast Radon Transform and Velocity Analysis Applications.- An
Optimizational Method for Solving the Inverse Dynamic Problem for the Wave
Equation in the Class of Vertically Inhomogeneous Media: Numerical Modeling.-
In-depth Parameter for Inversion in Terms of the Type of Stratification.- A
Systems Theory Model for Inversion of the Abel Transform.-
Numerically-Analytical Method for Calculation of Theoretical Seismograms in
Layered-Inhomogeneous Media.- Weighting Factors in the Inversion of Seismic
Data.- Algorithm for Calculation of Seismic Wave Field Propagation in the
Medium with Curvilinear Free Surface.- Numerical Inversion of Travel Time
Observations by Boundary Value Problem Methods.- The Multichannel Constrained
Wiener Filter.-
5. Joint Inversion of Geophysical Data and Geothermics.- A
Study of the Subsurface Model of Base Metal Mineralization using Complex
Geophysical Exploration in Wadi El Khadra Prospect, Kingdom of Saudi Arabia.-
Estimation of the Source Model Parameters for Thermal Anomalies in South
Silesia.