Dr. Gilles Bourgault
gilles.bourgault@cmgl.ca
Computer Modeling Group
3512 33rd Street N.W.
Calgary, Alberta
T2L 2A6 CANADA

Prof. Hernani A. F. Chaves
hernani@uerj.br
R. Timoteo da Costa, 197 / 401
Rio de Janeiro
CEP 22458-130 BRAZIL

Dr. Qiuming Cheng
qiuming@yorku.ca
Department of Earth and Atmospheric Science
York University
4700 Keele Street
Toronto, Ontario
M3J 1P3 CANADA
and
State Key Laborbrary of Geological Processes and Mineral Resources
China University of Geoscience
China

Dr. Frederic Delay
frd@ccr.jussieu.fr
UMR HydrAsa
Universite Poitiers
40 Avenue du Recteur Pineau
75252 Poitiers cedex
FRANCE

Dr. Clayton V. Deutsch
cdeutsch@ualberta.ca
Department of Civil and Environmental Engineering
University of Alberta
Edmonton, Alberta
T6G 2G7 CANADA

Dr. John H. Doveton
doveton@kgs.ukans.edu
Kansas Geological Survey
University of Kansas
Lawrence, Kansas 66047 USA


Dr. Ute C. Herzfeld
herzfeld@tryfan.colorado.edu
NSIDC/CIRES
University of Colorado Boulder
Boulder, CO 80309-0449 U.S.A.


Dr. Lars Holden
lars.holden@nr.no
Norwegian Computing Center
Postboks 114 Blindern
0314 Oslo,
NORWAY


Dr. Richard J. Howarth
r.howarth@ucl.ac.uk
Department of Geological Sciences
University College London
Gower Street
London, England
WC1E 6BT UK


Dr. Andre G. Journel
journel@pangea.stanford.edu
Petroleum Engineering Department
Stanford University
Stanford, CA 94305 USA

Prof. Daniel G. Krige
omricon@iafrica.com
P.O. Box 121, Florida Hills
1716 SOUTH AFRICA


Dr. Denis Marcotte
denis.marcotte@mail.polymtl.ca
Departement de genie mineral
Ecole Polytechnique
C.P. 6079 Succ. Centre-ville
Montreal, Quebec
H3C 3A7 CANADA


Dr. Donald E. Myers
myers@math.arizona.edu
Department of Mathematics
University of Arizona
Tucson, Arizona 85721 USA


Dr. M. A. Oliver
m.a.oliver@rdg.ac.uk
Department of Soil Science
The University of Reading
Whiteknights,
P.O. Box 233
Reading
RG6 6DW UK