Computers and Geosciences, 2002, V 28, N 4, May.

Jan T. Bj?rke and Stein Nilsen
Efficient representation of digital terrain models: compression and spatial 
decorrelation techniques 
433-445

Rene'e Heilbronner
Analysis of bulk fabrics and microstructure variations using tesselations of 
autocorrelation functions 
447-455

Jon Sa'enz, Juan Zubillaga and Jesu's Ferna'ndez
Geophysical data analysis using Python 
457-465

Sait Ismail Ozkaya
QUADRO [--] a program to estimate principal curvatures of folds 
467-472

R. Sturm
PX-NOM [--] an interactive spreadsheet program for the computation of
pyroxene analyses derived from the electron microprobe 
473-483

Jui-Sheng Chen and Chen-Wuing Liu
Numerical simulation of the evolution of aquifer porosity and species 
concentrations during reactive transport 
485-499

K.S. Beaty, G. Perron, I. Kay and E. Adam
DSISoft [--] a MATLAB VSP data processing package 
501-511

Manuel Jauregui, Jose' Vi'lchez and Leira Chaco'n
A procedure for map updating using digital mono-plotting 
513-523

C.V. Deutsch and T.T. Tran
FLUVSIM: a program for object-based stochastic modeling of fluvial
depositional systems 
525-535

Dennis J. Whitford
Teaching ocean wave forecasting using computer-generated visualization and 
animation [--] Part 1: sea forecasting 
537-546

Dennis J. Whitford
Teaching ocean wave forecasting using computer-generated visualization and 
animation [--] Part 2: swell forecasting 
547-554

Andrew Richmond
An alternative implementation of indicator kriging 
555-565

Qiuming Cheng and Qingmou Li
A fractal concentration-area method for assigning a color palette for image 
representation 
567-575

Short note
Steven L. Markstrom, Gregory McCabe and Olaf David
Web-based distribution of geo-scientific models 
577-581

Short Note
Yoshinori Watanabe and Yoshito Nakashima
RW3D.m: three-dimensional random walk program for the calculation of the 
diffusivities in porous media 
583-586