ALBERT

Note: L. M. Parson and B. J. Murton: Ophiolites and their modern oceanic analogues / Geological Society, London, Special Publications, 60:1-2, doi:10.1144/GSL.SP.1992.060.01.01 --- Robert J. Alexander and Gregory D. Harper: The Josephine ophiolite: an ancient analogue for slow- to intermediate-spreading oceanic ridges / Geological Society, London, Special Publications, 60:3-38, doi:10.1144/GSL.SP.1992.060.01.02 --- C. J. MacLeod and D. A. Rothery: Ridge axial segmentation in the Oman ophiolite: evidence from along-strike variations in the sheeted dyke complex / Geological Society, London, Special Publications, 60:39-63, doi:10.1144/GSL.SP.1992.060.01.03 --- R. C. Searle: The volcano-tectonic setting of oceanic lithosphere generation / Geological Society, London, Special Publications, 60:65-79, doi:10.1144/GSL.SP.1992.060.01.04 --- Ruth I. Rusby: GLORIA and other geophysical studies of the tectonic pattern and history of the Easter Microplate, southeast Pacific / Geological Society, London, Special Publications, 60:81-106, doi:10.1144/GSL.SP.1992.060.01.05 --- Jeffrey A. Karson and Alec T. Winters: Along-axis variations in tectonic extension and accommodation zones in the MARK Area, Mid-Atlantic Ridge 23°N latitude / Geological Society, London, Special Publications, 60:107-116, doi:10.1144/GSL.SP.1992.060.01.06 --- Rex N. Taylor, Bramley J. Murton, and Robert W. Nesbitt: Chemical transects across intra-oceanic arcs: implications for the tectonic setting of ophiolites / Geological Society, London, Special Publications, 60:117-132, doi:10.1144/GSL.SP.1992.060.01.07 --- D. K. Kostopoulos and B. J. Murton: Origin and distribution of components in boninite genesis: significance of the OIB component / Geological Society, London, Special Publications, 60:133-154, doi:10.1144/GSL.SP.1992.060.01.08 --- Randall A. Keller and Martin R. Fisk: Quaternary marginal basin volcanism in the Bransfield Strait as a modern analogue of the southern Chilean ophiolites / Geological Society, London, Special Publications, 60:155-169, doi:10.1144/GSL.SP.1992.060.01.09 --- J. L. Smellie and P. Stone: Geochemical control on the evolutionary history of the Ballantrae Complex, SW Scotland, from comparisons with recent analogues / Geological Society, London, Special Publications, 60:171-178, doi:10.1144/GSL.SP.1992.060.01.10 --- Paul Ballantyne: Petrology and geochemistry of the plutonic rocks of the Halmahera ophiolite, eastern Indonesia, an analogue of modern oceanic forearcs / Geological Society, London, Special Publications, 60:179-202, doi:10.1144/GSL.SP.1992.060.01.11 --- Stephen Roberts: Influence of the partial melting regime on the formation of ophiolitic chromitite / Geological Society, London, Special Publications, 60:203-217, doi:10.1144/GSL.SP.1992.060.01.12 --- E. Valsami and J. R. Cann: Mobility of rare earth elements in zones of intense hydrothermal alteration in the Pindos ophiolite, Greece / Geological Society, London, Special Publications, 60:219-232, doi:10.1144/GSL.SP.1992.060.01.13 --- Roger Laurent: Peridotite intrusions emplaced in the fossil suprasubduction zone environment of Cyprus / Geological Society, London, Special Publications, 60:233-239, doi:10.1144/GSL.SP.1992.060.01.14 --- Jacques Girardeau and Jean-Claude C. Mercier: Evidence for plagioclase-lherzolite intrusion in the Mid-Atlantic Ridge, DSDP Leg 37 / Geological Society, London, Special Publications, 60:241-250, doi:10.1144/GSL.SP.1992.060.01.15 --- Simon Allerton and F. J. Vine: Deformation styles adjacent to transform faults: evidence from the Troodos ophiolite, Cyprus / Geological Society, London, Special Publications, 60:251-261, doi:10.1144/GSL.SP.1992.060.01.16 --- T. S. Brewer, R. Pelling, M. A. Lovell, and P. K. Harvey: The validity of whole-rock geochemistry in the study of the oceanic crust: a case study from ODP Hole 504B. / Geological Society, London, Special Publications, 60:263-276, doi:10.1144/GSL.SP.1992.060.01.17 --- Andrea Borgia and Benedetta Treves: Volcanic plates overriding the ocean crust: structure and dynamics of Hawaiian volcanoes / Geological Society, London, Special Publications, 60:277-299, doi:10.1144/GSL.SP.1992.060.01.18 --- R. A. Harris: Peri-collisional extension and the formation of Oman-type ophiolites in the Banda arc and Brooks Range / Geological Society, London, Special Publications, 60:301-325, doi:10.1144/GSL.SP.1992.060.01.19

Note: Contents: Preface to the Second Edition. - Preface to the First Edition. - Legal Matters. - Computer Programs by Chapter and Section. - 1 Preliminaries. - 1.0 Introduction. - 1.1 Program Organization and Control Structures. - 1.2 Error, Accuracy, and Stability. - 2 Solution of Linear Algebraic Equations. - 2.0 Introduction. - 2.1 Gauss-Jordan Elimination. - 2.2 Gaussian Elimination with Backsubstitution. - 2.3 LU Decomposition and Its Applications. - 2.4 Tridiagonal and Band Diagonal Systems of Equations. - 2.5 Iterative Improvement of a Solution to Linear Equations. - 2.6 Singular Value Decomposition. - 2.7 Sparse Linear Systems. - 2.8 Vandermonde Matrices and Toeplitz Matrices. - 2.9 Cholesky Decomposition. - 2.10 QR Decomposition. - 2.11 Is Matrix Inversion an N3 Process?. - 3 Interpolation and Extrapolation. - 3.0 Introduction. - 3.1 Polynomial Interpolation and Extrapolation. - 3.2 Rational Function Interpolation and Extrapolation. - 3.3 Cubic Spline Interpolation. - 3.4 How to Search an Ordered Table. - 3.5 Coefficients of the Interpolating Polynomial. - 3.6 Interpolation in Two or More Dimensions. - 4 Integration of Functions. - 4.0 Introduction. - 4.1 Classical Formulas for Equally Spaced Abscissas. - 4.2 Elementary Algorithms. - 4.3 Romberg Integration. - 4.4 Improper Integrals. - 4.5 Gaussian Quadratures and Orthogonal Polynomials. - 4.6 Multidimensional Integrals. - 5 Evaluation of Functions. - 5.0 Introduction. - 5.1 Series and Their Convergence. - 5.2 Evaluation of Continued Fractions. - 5.3 Polynomials and Rational Functions. - 5.4 Complex Arithmetic. - 5.5 Recurrence Relations and Clenshaw's Recurrence Formula. - 5.6 Quadratic and Cubic Equations. - 5.7 Numerical Derivatives. - 5.8 Chebyshev Approximation. - 5.9 Derivatives or Integrals of a Chebyshev-approximated Function. - 5.10 Polynomial Approximation from Chebyshev Coefficients. - 5.11 Economization of Power Series. - 5.12 Pade Approximants. - 5.13 Rational Chebyshev Approximation. - 5.14 Evaluation of Functions by Path Integration. - 6 Special Functions. - 6.0 Introduction. - 6.1 Gamma Function, Beta Function, Factorials, Binomial Coefficients. - 6.2 Incomplete Gamma Function, Error Function, Chi-Square Probability Function, Cumulative Poisson Function. - 6.3 Exponential Integrals. - 6.4 Incomplete Beta Function, Student's Distribution, F-Distribution, Cumulative Binomial Distribution. - 6.5 Bessel Functions of Integer Order. - 6.6 Modified Bessel Functions of Integer Order. - 6.7 Bessel Functions of Fractional Order, Airy Functions, Spherical Bessel Functions. - 6.8 Spherical Harmonics. - 6.9 Fresnel Integrals, Cosine and Sine Integrals. - 6.10 Dawson's Integral. - 6.11 Elliptic Integrals and Jacobian Elliptic Functions. - 6.12 Hypergeometric Functions. - 7 Random Numbers. - 7.0 Introduction. - 7.1 Uniform Deviates. - 7.2 Transformation Method: Exponential and Normal Deviates. - 7.3 Rejection Method: Gamma, Poisson, Binomial Deviates. - 7.4 Generation of Random Bits. - 7.5 Random Sequences Based on Data Encryption. - 7.6 Simple Monte Carlo Integration. - 7.7 Quasi- (that is, Sub-) Random Sequences. - 7.8 Adaptive and Recursive Monte Carlo Methods. - 8 Sorting. - 8.0 Introduction. - 8.1 Straight Insertion and Shell's Method. - 8.2 Quicksort. - 8.3 Heapsort. - 8.4 Indexing and Ranking. - 8.5 Selecting the Mth Largest. - 8.6 Determination of Equivalence Classes. - 9 Root Finding and Nonlinear Sets of Equations. - 9.0 Introduction. - 9.1 Bracketing and Bisection. - 9.2 Secant Method, False Position Method, and Ridders' Method. - 9.3 Van Wijngaarden-Dekker-Brent Method. - 9.4 Newton-Raphson Method Using Derivative. - 9.5 Roots of Polynomials. - 9.6 Newton-Raphson Method for Nonlinear Systems of Equations. - 9.7 Globally Convergent Methods for Nonlinear Systems of Equations. - 10 Minimization or Maximization of Functions. - 10.0 Introduction. - 10.1 Golden Section Search in One Dimension. - 10.2 Parabolic Interpolation and Brent's Method in One Dimension. - 10.3 One-Dimensional Search with First Derivatives. - 10.4 Downhill Simplex Method in Multidimensions. - 10.5 Direction Set (Powell's) Methods in Multidimensions. - 10.6 Conjugate Gradient Methods in Multidimensions. - 10.7 Variable Metric Methods in Multidimensions. - 10.8 Linear Programming and the Simplex Method. - 10.9 Simulated Annealing Methods. - 11 Eigensystems. - 11.0 Introduction. - 11.1 Jacobi Transformations of a Symmetric Matrix. - 11.2 Reduction of a Symmetric Matrix to Tridiagonal Form: Givens and Householder Reductions. - 11.3 Eigenvalues and Eigenvectors of a Tridiagonal Matrix. - 11.4 Hermitian Matrices. - 11.5 Reduction of a General Matrix to Hessenberg Form. - 11.6 The QR Algorithm for Real Hessenberg Matrices. - 11.7 Improving Eigenvalues and/or Finding Eigenvectors by Inverse Iteration. - 12 Fast Fourier Transform. - 12.0 Introduction. - 12.1 Fourier Transform of Discretely Sampled Data. - 12.2 Fast Fourier Transform (FFT). - 12.3 FFT of Real Functions, Sine and Cosine Transforms. - 12.4 FFT in Two or More Dimensions. - 12.5 Fourier Transforms of Real Data in Two and Three Dimensions. - 12.6 External Storage or Memory-Local FFTs. - 13 Fourier and Spectral Applications. - 13.0 Introduction. - 13.1 Convolution and Deconvolution Using the FFT. - 13.2 Correlation and Autocorrelation Using the FFT. - 13.3 Optimal (Wiener) Filtering with the FFT. - 13.4 Power Spectrum Estimation Using the FFT. - 13.5 Digital Filtering in the Time Domain. - 13.6 Linear Prediction and Linear Predictive Coding. - 13.7 Power Spectrum Estimation by the Maximum Entropy (All Poles) Method. - 13.8 Spectral Analysis of Unevenly Sampled Data. - 13.9 Computing Fourier Integrals Using the FFT. - 13.10 Wavelet Transforms. - 13.11 Numerical Use of the Sampling Theorem. - 14 Statistical Description of Data. - 14.0 Introduction. - 14.1 Moments of a Distribution: Mean, Variance, Skewness, and So Forth. - 14.2 Do Two Distributions Have the Same Means or Variances?. - 14.3 Are Two Distributions Different?. - 14.4 Contingency Table Analysis of Two Distributions. - 14.5 Linear Correlation. - 14.6 Nonparametric or Rank Correlation. - 14.7 Do Two-Dimensional Distributions Differ?. - 14.8 Savitzky-Golay Smoothing Filters. - 15 Modeling of Data. - 15.0 Introduction. - 15.1 Least Squares as a Maximum Likelihood Estimator. - 15.2 Fitting Data to a Straight Line. - 15.3 Straight-Line Data with Errors in Both Coordinates. - 15.4 General Linear Least Squares. - 15.5 Nonlinear Models. - 15.6 Confidence Limits on Estimated Model Parameters. - 15.7 Robust Estimation. - 16 Integration of Ordinary Differential Equations. - 16.0 Introduction. - 16.1 Runge-Kutta Method. - 16.2 Adaptive Stepsize Control for Runge-Kutta. - 16.3 Modified Midpoint Method. - 16.4 Richardson Extrapolation and the Bulirsch-Stoer Method. - 16.5 Second-Order Conservative Equations. - 16.6 Stiff Sets of Equations. - 16.7 Multistep, Multivalue, and Predictor-Corrector Methods. - 17 Two Point Boundary Value Problems. - 17.0 Introduction. - 17.1 The Shooting Method. - 17.2 Shooting to a Fitting Point. - 17.3 Relaxation Methods. - 17.4 A Worked Example: Spheroidal Harmonics. - 17.5 Automated Allocation of Mesh Points. - 17.6 Handling Internal Boundary Conditions or Singular Points. - 18 Integral Equations and Inverse Theory. - 18.0 Introduction. - 18.1 Fredholm Equations of the Second Kind. - 18.2 Volterra Equations. - 18.3 Integral Equations with Singular Kernels. - 18.4 Inverse Problems and the Use of A Priori Information. - 18.5 Linear Regularization Methods. - 18.6 Backus-Gilbert Method. - 18.7 Maximum Entropy Image Restoration. - 19 Partial Differential Equations. - 19.0 Introduction. - 19.1 Flux-Conservative Initial Value Problems. - 19.2 Diffusive Initial Value Problems. - 19.3 Initial Value Problems in Multidi

Note: John Parnell: Basins on the Atlantic Seaboard: introduction / Geological Society, London, Special Publications, 62:vii-viii, doi:10.1144/GSL.SP.1992.062.01.01: Basin Histories and Hydrocarbon Source Rocks --- J. Parnell: Burial histories and hydrocarbon source rocks on the North West Seaboard / Geological Society, London, Special Publications, 62:3-16, doi:10.1144/GSL.SP.1992.062.01.02 --- Alan M. Stein: Basin development and petroleum potential in The Minches and Sea of the Hebrides Basins / Geological Society, London, Special Publications, 62:17-20, doi:10.1144/GSL.SP.1992.062.01.03 --- Mark T. Dean: Conodont colour maturation indices for the Carboniferous of west-central Scotland / Geological Society, London, Special Publications, 62:21-23, doi:10.1144/GSL.SP.1992.062.01.04 --- David J. Mossman: Carboniferous source rocks of the Canadian Atlantic margin / Geological Society, London, Special Publications, 62:25-33, doi:10.1144/GSL.SP.1992.062.01.05 --- Jane Thrasher: Thermal effect of the Tertiary Cuillins Intrusive Complex in the Jurassic of the Hebrides: an organic geochemical study / Geological Society, London, Special Publications, 62:35-49, doi:10.1144/GSL.SP.1992.062.01.06 --- Introduction to Mesozoic Basins on the North West Seaboard --- Nicol Morton: Late Triassic to Middle Jurassic stratigraphy, palaeogeography and tectonics west of the British Isles / Geological Society, London, Special Publications, 62:53-68, doi:10.1144/GSL.SP.1992.062.01.07 --- The Hebridean Basins and Adjacent Areas --- Patrick J. McKeever: Petrography and diagenesis of the Permo-Triassic of Scotland / Geological Society, London, Special Publications, 62:71-96, doi:10.1144/GSL.SP.1992.062.01.08 --- P. J. McKeever, P. Carey, and J. Quinn: Authigenic K-Feldspar in the Permo-Triassic of northwest Britain: a pilot oxygen isotope study / Geological Society, London, Special Publications, 62:93-96, doi:10.1144/GSL.SP.1992.062.01.09 --- Nicol Morton: Dynamic stratigraphy of the Triassic and Jurassic of the Hebrides Basin, NW Scotland / Geological Society, London, Special Publications, 62:97-110, doi:10.1144/GSL.SP.1992.062.01.10 --- J. P. Harris: Mid-Jurassic lagoonal delta systems in the Hebridean basins: thickness and facies distribution patterns of potential reservoir sandbodies / Geological Society, London, Special Publications, 62:111-144, doi:10.1144/GSL.SP.1992.062.01.11 --- Mark Wilkinson: Concretionary cements in Jurassic sandstones, Isle of Eigg, Inner Hebrides / Geological Society, London, Special Publications, 62:145-154, doi:10.1144/GSL.SP.1992.062.01.12 --- P. J. Hamilton, A. E. Fallick, J. E. Andrews, and D. J. Whitford: Middle Jurassic clay-minerals from the Minch Basin: isotopic tracing of provenance and post-depositional alteration / Geological Society, London, Special Publications, 62:155-158, doi:10.1144/GSL.SP.1992.062.01.13 --- Ben Lowden, Sharon Braley, Andrew Hurst, and Jonathan Lewis: Sedimentological studies of the Cretaceous Lochaline Sandstone, NW Scotland / Geological Society, London, Special Publications, 62:159-162, doi:10.1144/GSL.SP.1992.062.01.14 --- Richard W. England: The role of Palaeocene magmatism in the tectonic evolution of the Sea of the Hebrides Basin: implications for basin evolution on the NW Seaboard / Geological Society, London, Special Publications, 62:163-174, doi:10.1144/GSL.SP.1992.062.01.15 --- Cherry L. E. Lewis, Andrew Carter, and Anthony J. Hurford: Low-temperature effects of the Skye Tertiary intrusions on Mesozoic sediments in the Sea of Hebrides Basin / Geological Society, London, Special Publications, 62:175-188, doi:10.1144/GSL.SP.1992.062.01.16 --- Onshore and Offshore North of Ireland --- W. I. Mitchell: The origin of Upper Palaeozoic sedimentary basins in Northern Ireland and relationships with the Canadian Maritime Provinces / Geological Society, London, Special Publications, 62:191-202, doi:10.1144/GSL.SP.1992.062.01.17 --- M. E. Philcox, H. Baily, G. Clayton, and G. D. Sevastopulo: Evolution of the Carboniferous Lough Allen Basin, Northwest Ireland / Geological Society, London, Special Publications, 62:203-215, doi:10.1144/GSL.SP.1992.062.01.18 --- J. O. Buckman: Palaeoenvironment of a Lower Carboniferous sandstone succession northwest Ireland: ichnological and sedimentological studies / Geological Society, London, Special Publications, 62:217-241, doi:10.1144/GSL.SP.1992.062.01.19 --- W. H. Wang: Origin of reddening and secondary porosity in Carboniferous sandstones, Northern Ireland / Geological Society, London, Special Publications, 62:243-254, doi:10.1144/GSL.SP.1992.062.01.20 --- David Naylor: The post-Variscan history of ireland / Geological Society, London, Special Publications, 62:255-275, doi:10.1144/GSL.SP.1992.062.01.21 --- Robert J. McCaffrey and Noel McCann: Post-Permian basin history of northeast Ireland / Geological Society, London, Special Publications, 62:277-290, doi:10.1144/GSL.SP.1992.062.01.22 --- M. R. Dobson and R. J. Whittington: Aspects of the geology of the Malin Sea area / Geological Society, London, Special Publications, 62:291-311, doi:10.1144/GSL.SP.1992.062.01.23 --- Offshore West and South of Ireland --- Stephen Trueblood: Petroleum geology of the Slyne Trough and adjacent basins / Geological Society, London, Special Publications, 62:315-326, doi:10.1144/GSL.SP.1992.062.01.24 --- Nicky White, Michael Tate, and John-Joe Conroy: Lithospheric stretching in the Porcupine Basin, west of Ireland / Geological Society, London, Special Publications, 62:327-331, doi:10.1144/GSL.SP.1992.062.01.25 --- John G. Moore: A syn-rift to post-rift transition sequence in the Main Porcupine Basin, offshore western Ireland / Geological Society, London, Special Publications, 62:333-349, doi:10.1144/GSL.SP.1992.062.01.26 --- Patrick M. Shannon: Early Tertiary submarine fan deposits in the Porcupine Basin, offshore Ireland / Geological Society, London, Special Publications, 62:351-373, doi:10.1144/GSL.SP.1992.062.01.27 --- Michael P. Tate: The Clare Lineament: a relic transform fault west of Ireland / Geological Society, London, Special Publications, 62:375-384, doi:10.1144/GSL.SP.1992.062.01.28 --- A. H. Ruffell and M. P. Coward: Basement tectonics and their relationship to Mesozoic megasequences in the Celtic Seas and Bristol Channel area / Geological Society, London, Special Publications, 62:385-394, doi:10.1144/GSL.SP.1992.062.01.29 --- The Atlantic Seaboard Beyond the British Isles --- S. P. Srivastava and J. Verhoef: Evolution of Mesozoic sedimentary basins around the North Central Atlantic: a preliminary plate kinematic solution / Geological Society, London, Special Publications, 62:397-420, doi:10.1144/GSL.SP.1992.062.01.30 --- A. G. Doré: Synoptic palaeogeography of the Northeast Atlantic Seaway: late Permian to Cretaceous / Geological Society, London, Special Publications, 62:421-446, doi:10.1144/GSL.SP.1992.062.01.31 --- Excursion Guide --- John Parnell, Bryan Monson, and Jim Buckman: Excursion Guide: Basins and petroleum geology in the north of Ireland / Geological Society, London, Special Publications, 62:449-464, doi:10.1144/GSL.SP.1992.062.01.32

Note: Contents 1 Scope / G. Matthess 2 Polar Organic Substances and Their Role in the Water-Saturated and -Unsaturated Zones 2.0 Introduction / F.H. Frimmel 2.1 Isolation Procedures and Characterization Methods 2.1.1 Isolation and General Characterization of Organic Acids from Pore Water / F.H. Frimmel 2.1.2 Isolation and Characterization of Soil Humic Matter / W. Finger, B. Post and H. Klamberg 2.1.3 Isolation and Characterization of Organic Substancesin Ground Water and Sediments / F. Selenka and A. Hack 2.1.4 Chromatographie Characterization of the Acid-Soluble Part of Humic Substances / F.H. Frimmel 2.1.5 Spectroscopic Characterization of Humic Substances in the Ultraviolet and Visible Region and by Infrared Spectroscopy / G. Abbt-Braun 2.1.6 Temperature-Programmed/Time-Resolved Pyrolysis Field lonization Mass Spectrometry - a New Method for the Characterization of Humic Substances / H.-R. Schulten 2.1.7 Interpretation of the Pyrolysis Products of Isolated Humic and Fulvic Acids / G. Abbt-Braun 2.1.8 Characterization of Isolated Humic Material by 13C Nuclear Magnetic Resonance Spectroscopy /J. Buddrus and P. Burba 2.1.9 Characterization of Humic Substances Extracted by Organic Solvents / B. Post and H. Klamberg 2.2 Interaction of Inorganics with Humic Substances 2.2.1 Investigation of Metal Complexation by Polarography and Fluorescence Spectroscopy / F.H. Frimmel 2.2.2 Determination of Complexation Equilibria by the Ion-Exchange Method / W. Finger and H. Klamberg 2.2.3 Sorption of Metals on Humic Material / R. Becker and H. Klamberg 2.2.4 Interactions of Humic Substances with Iodine / K. G. Heumann and C. Reifenhäuser 2.2.5 Experiments on the Influence of Organic Ligands upon Kinetics of Feldspar Weathering / A. Petersen, G. Matthess and D. Schenk 2.3 Characterization of Some Organic Acids in the Subsurface of the Sandhausen Ecosystem / T. Cordt and H. Kussmaul 2.3.4 Organic Acids 2.3.5 Conclusions 3 Carbonate Systems 3.0 Introduction / E. Usdowski 3.1 Dissolution Kinetics in the Generation of Carbonate Ground Waters 3.1.1 Theoretical and Experimental Results of the Kinetics of Calcite Dissolution and Precipitation / W. Dreybrodt 3.1.2 Field Measurements and Laboratory Experiments on Calcite Dissolution Kinetics of Natural Porous Media / J. Baumann and H.D. Schulz 3.2 Field Studies on Subsurface Water of Selected Sites / B. Merkel and J. Grossmann 3.2.1 Pore Water Sampling in Carbonate Terrains 3.2.2 Variation of Inorganic Carbon in the Unsaturated Zone of a Carbonate Gravel System / L. Eichinger and B. Merkel 3.2.3 Isotope Geochemistry of the Subsurface Carbonate System in Sandhausen and Bocholt / H. Dörr, W. Leuchs, P. Obermann, W. Regenberg and C. Sonntag 3.2.4 Application of Stable Carbon and Sulfur Isotope Models to the Development of Ground Water in a Limestone-Dolomite-Anhydrite-Gypsum Area / K.W. Schaefer and E. Usdowski 3.2.5 A dissolution Front at the Contact of Sandsto Marly Limestone Aquifers / H.R. Langguth and R. Schulz 3.2.6 Carbonate Rock Dissolution Under Intermediate System Conditions / J. Michaelis 3.3 Alteration in Karst Systems 3.3.1 Mineralogy and Hydrogeochemistry of the Gypsum Karst of Foum Tatahouine, South Tunisia / W. Smykatz-Kloss, H. Hötzl and H. Kössl 3.3.2 Dedolomitization and Salt Formationin a Semi-Arid Environment / W. Smykatz-Kloss, and J. Goebelbecker 3.3.3 Transformation Processes in Paleokarst Sediments and Chemistry of Modern Waters in the Aladag Region, Turkey / M. Cevrini and W. Echle 4 Silicate Systems 4.0 Introduction / G. Matthess 4.1 Redox Reactions in the Subsurface 4.1.1 Anoxic Reaction Zones in an Aquifer Influenced by Increasing Nitrate and Sulfate Contents / W. Leuchs and P. Obermann 4.1.2 Nitrogen and Oxygen Isotopes as Indicators for Nitrification and Denitrification / H.-L. Schmidt, S. Voerkelius and A. Amberger 4.1.3 Redox Conditions and Microbial Sulfur Reactions in the Fuhrberger Field Sandy Aquifer / J. Böttcher, O. Strebet and W. Kölle 4.1.4 Influence of Fine-Grained Cover Beds on the Chemistry of Shallow Ground Water / G. Ebhardt and P. Fritsch 4.1.5 Hydrogeochemical Processes During the Passage of Surface Water and Ground Water Through Genetically Different Organic Sediments / H. Brühl, A. Moschick and H. Verleger 4.1.6 Hydrochemical Phenomena in the Dorsten Leakage System / M. Hoffmann, H.R. Langguth and J. Larue 4.1.7 Hydrogeochemical Processes in the Hamburg Deep Aquifer System / E.P. Loehnert, W. Bauhus and C. Sonntag 4.2 Rock-Water Interaction 4.2.1 Aluminium Speciation in Acid Soil Water and Ground Water / G. Dietze and B. Ulrich 4.2.2 Mineral-Pore Water Interaction in Two Soil Types on Pleistocene Sediments at Hamburg / F. Sztuka and I. Valeton 4.2.3 Subsurface Hydrochemical Reactions in the Sandhausen Forest Ecosystem / H. Jacob, W. Regenberg and C. Sonntag 4.3 Reaction Kinetics 4.3.1 Experimental Methods for Determining Dissolution Rates of Silicates - a Comparison / D. Schenk, G. Matthess, A. Dahmke and A. Petersen 4.3.2 Field Studies on the Kinetics of Silicate Minerals/Water Interaction / G. Matthess, A. Petersen, D. Schenk and A. Dahmke 5 Microbiology 5.0 Introduction / P. Hirsch 5.1 Characterization of the Natural Subsurface Environment 5.1.1 Morphological and Taxonomic Diversity of Ground Water Microorganisms / P. Hirsch, E. Rades-Rohkohl, J. Kölbel-Boelke and A. Nehrkorn 5.1.2 Methods of Studying Ground Water Microbiology: Critical Evaluations and Method suggestions / P. Hirsch, E. Rades-Rohkohl, J. Kölbel-Boelke, A. Nehrkorn, R. Schweisfurth, F. Selenka and A. Hack 5.1.3 Organic Substances in Ground Water and Sediments and Their Relationships to Microorganisms in a Sandy Aquifer / E Selenka and A. Hack 5.2 Microbial Activities 5.2.1 Observations on the Physiology of Microorganisms from Pristine Ground Water Environments / P. Hirsch 5.2.2 Formation and Transformation of Manganese Oxidation States by Bacteria / J. Gottfreund and R. Schweisfurth 5.2.3 Interactions Between Humic Acids and Microorganisms / G.-J. Tuschewitzki, B. Langer and H. Otremba 5.3 Microbiology of Selected Locations 5.3.1 Subsurface Microbial Activities in the Sandhausen Forest Ecosystem / R. Weyandt and R. Schweisfurth 5.3.2 Heterotrophic Bacterial Communities in the Bocholt Aquifer System / J. Kölbel-Boelke and A. Nehrkorn 5.3.3 The Natural Microflora of the Segeberger Forest Aquifer System / P. Hirsch and E. Rades-Rohkohl 5.3.4 Microbiological Observations of the Unsaturated Zone of a Quaternary Gravel Profile / I. Alexander, G. Freitag, J. Grossmann, Β. Merkel, P. Udluft and I. Ullsperger 6 Hydrogeochemical and Geochemical-Hydraulic Models and Model Concepts 6.0 Introduction / H.-D. Schulz 6.1 Hydrogeochemical Models and Concepts 6.1.1 Development of Secondary Permeability of a Fracture Aquifer in Carbonate Rocks: a Model / W. Dreybrodt 6.1.2 Some Aspects of Modelling the Carbon System in the Unsaturated Zone / B. Merkel, L. Eichinger and P. Udluft 6.1.3 Methodical Concepts in Silicate-Water Interaction - a Comparison of Results / A. Dahmke, G. Matthess, A. Petersen and D. Schenk 6.2 Combination of Transport and Geochemical Reactions 6.2.1 Water Movement and Geochemical Reactions in the Unsaturated Zone of Sands with Low Calcite Contents / H.-D. Schulz 6.2.2 Physical and Biochemical Processes Affecting Mass Transport in the Bocholt Aquifer System / C. Bugner and R. Mull 6.2.3 Tritium and 3He Measurements as Calibration Data for Ground Water Transport Models / H. Dörr, P. Schlosser, M. Stute and C. Sonntag 6.2.4 39Ar-, 85Kr-, 3He- and 3H Isotope Dating of Ground Water in the Bocholt and Segeberger Forst Aquifer Systems / M. Forster, H. Loosli and S. Weise 6.2.5 Modelling of Mass Balance and of Microbial Transformations in the Fuhrberger Feld Sandy Aquifer / O. Strebet, J. Böttcher and W.H.M. Duynisveld 6.3 Description of Geochemical Environments with Thermodynamic Equilibrium Models / M. Rolling and H.-D. Schulz 6

Note: Table of Contents: Prologue. - List of authors and participants. - I. RADIOCARBON AND ABSOLUTE CHRONOLOGIES. - Tree-ring 14C calibration at 10.000 BP / B. Kromer and B. Becker. - On flow model dating of stable isotope records from Greenland ice cores 7 S. J. Johnsen and W. Dansgaard. - The clay-varve based Swedish time scale and its relation to the Late Weichselian radiocarbon chronology / S. björck, I. Cato, L. Brunnberg, B. Strömberg. - A step towards an absolute time-scale for the Late-Glacial: annually laminated sediments from Soppensee (Switzerland) / A. F. Lotter. - B. Ammann, J. Beer, I. Hajdas, M. Sturm. - The late glacial-holocene transition in central Europe derived from isotope studies of laminated sediments from Lake Gościaź (Poland) / K. Rozanski, T. Goslar, M. Dulinski, T. Kuc, M. F. Pazdur, A. Walanus. - Younger Dryas oscillation - varve dated microstratigraphic, palynological and palaeomagnetic records from Lake Holzmaar, Germany / B. Zolitschka, B. Haverkamp, J. F. W. Negendank. - 230Th/234U and 14C ages obtained by mass spectrometry on corals from Barbados (West Indies), Isabela (Galapagos) and Mururoa (French Polynesia) / E. Bard, R. G. Fairbanks, M. Arnold, B. Hamelin. - II. COSMONUCLIDE PRODUCTION CHANGES DURING THE PAST. - Expected secular variations in the global terrestrial production rate of radiocarbon / D. Lal. - 10Be deposition at Vostok, Antarctica, during the last 50,000 years and its relationship to possible cosmogenic production variations during this period / G. M. Raisbeck, F. Yiou, J. Jouzel, J. R. Petit, N. I. Barkov, E. Bard. - 10Be peaks as time markers in polar ice cores / J. Beer, S. J. Johnsen, G. Bonani, R. C. Finkel, C. C. Langway, H. Oeschger, B. Stauffer, M. Suter, W. Woelfli. - Variation of geomagnetic field intensity from 8-60 Ky BP, Massif Central France / J. Salis and N. Bonhommet. - A geomagnetic calibration of the radiocarbon time-scale / A. Mazaud, C. Laj, E. Bard, M. Arnold, E. Tric. - III. CLIMATIC CHANGES DURING THE LAST DEGLACIATION. - The strength of the nordic heat pump / W. S. Broecker. - δ18O time-slice reconstruction of meltwater anomalies at Termination 1 in the North Atlantic between 50 and 80°N / M. Sarnthein, E. Jansen, M. Arnold, J. C. Duplessy, H. Erlenkeuser, A. Flatoy, T. Veum, E. Vogelsang, M. S. Weinelt. - A new method to reconstruct sea surface salinity: application to the North Atlantic ocean during the Younger Dryas / J.-C. Duplessy, L. Labeyrie, A. Juillet-Leclerc, J. Duprat. - The determination of past ocean-atmosphere radiocarbon differences / J. R. Southon, D. E. Nelson, J. S. Vogel. - The last deglaciation in Antarctica: further evidence of a "Younger Dryas" type climatic event / J. Jouzel, J. R. Petit, N. I. Barkov, J. M. Barnola, J. Chappellaz, P. Ciais, V. M. Kotkyakov, C. Lorius, V. N. Petrov, D. Raynaud, C. Ritz. - Possible ice-core evidence for a fresh melt water cap over the Atlantic ocean in the early Holocene / D. A. Fisher. - Climatic changes in Northwest Africa during the last deglaciation (16-7 ka BP) / F. Gasse, J. Ch. Fontes. - The palynological expression and timing of the Younger Dryas event - Europe versus Eastern North America / D. M. Peteet.