MATHEMATICAL GEOLOGY

Volume 30, Number 7

1998

Point Cumulative Semivariogram for Identification of Heterogeneities in Regional Seismicity of Turkey

Z. Sen

The Variance-based Cross-variogram: You Can Add Apples and Oranges

N. Cressie and C. K. Wikle

An Improved Perturbation Mechanism for Simulated Annealing Simulation

C. V. Deutsch and X.-H. Wen

Estimation of Probabilities of Three Kinds of Petrologic Hypotheses with Bayes Theorem

J. Nicholls

Deriving Constraints on Small-Scale Variograms Due to Variograms of Large-Scale Data

H. Kupfersberger, C. V. Deutsch, and A. G. Journel

Spatial Breakdown Point of Variogram Estimators

M. G. Genton

Bidirectional Reflectance of Gaussian Random Surfaces and its Scaling Properties

D. Despan, A. Bedidi, B. Cervelle, and Jean-Paul Rudant

Computing Petrophysical Properties in Porous Rocks Using a Boundary-Element Technique

J. S. Mendoza

Calculation of the Inverse of the Covariance

D. S. Oliver

BOOK REVIEW

Hydrology for Engineers, Geologists and Environmental Professionals by Sergio Serrano

Reviewed by Marios Sophocleous

LETTER TO THE EDITOR

Comment on a paper by A. Gutjahr, B. Bullard, and S. Hatch

James R. Carr

Reply to Comments by J. R. Carr

Allan Gutjahr