Computers & Geosciences, 2005, V 31, N 8, October.

Automatic detection of lithologic boundaries 
using the Walsh transform: A case study 
from the KTB borehole  • 
Saumen Maiti and R.K. Tiwari
Pages 949-955 

Describing dynamic modeling for landscapes 
with vector map algebra in GIS  • 
Xuyan Wang and David Pullar
Pages 956-967 

Implementation of biofilm permeability models
for mineral reactions in saturated porous media  • 
Vicky L. Freedman, K. Prasad Saripalli, 
Diana H. Bacon and Philip D. Meyer
Pages 968-977 

DTNNM: A windows program for strain analysis
using the Delaunay triangulation nearest
neighbour method  • 
Kieran F. Mulchrone
Pages 978-988 

Differential reduction to the pole  • 
G.R.J. Cooper and D.R. Cowan
Pages 989-999 

RArcInfo: Using GIS data with R  • 
Virgilio Gomez-Rubio and Antonio Lopez-Quilez
Pages 1000-1006 

Trend-surface analysis of morphometric 
parameters: A case study in southeastern Brazil  • 
Carlos Henrique Grohmann
Pages 1007-1014 

Error propagation of DEM-based surface
derivatives  • 
Juha Oksanen and Tapani Sarjakoski
Pages 1015-1027 

An adaptive multigrid approach for the 
simulation of contaminant transport 
in the 3D subsurface  • 
Ming-Hsu Li, Hwai-Ping Cheng 
and Gour-Tsyh Yeh
Pages 1028-1041 

GHAM: A compact global geocode 
suitable for sorting  • 
Duncan Carr Agnew
Pages 1042-1047 

Improving tide-gauge data processing: 
A method involving tidal frequencies 
and inverted barometer effect  • 
E. Gil and C. de Toro
Pages 1048-1058 

Iterative direct inversion: An exact 
complementary solution for inverting 
fault-slip data to obtain palaeostresses  • 
Mostafa E. Mostafa
Pages 1059-1070 

An algorithm for rapid computation of the 
steady-state thermal structure of mature 
subduction zones  • 
J. Alcock
Pages 1071-1074 

Painting by numbers: A GMT primer for 
merging swath-mapping sonar data of 
different types and resolutions,   • 
Nathan C. Becker
Pages 1075-1077