Published output from project

1. Pardo-Igúzquiza, E. and Dowd, P.A. (1997) AMLE3D: a computer program for the statistical inference of covariance parameters by approximate maximum likelihood estimation. Computers and Geosciences, volume 23, (7), 793-805.
2. Dowd, P.A. (1997) Structural controls in the geostatistical simulation of mineral deposits. Geostatistics Wollongong '96 (Proceedings of the fifth International Geostatistics Congress), Kluwer Academic Publishers, Dordrecht, Netherlands, Volume 2, 647-657.
3. Pardo-Igúzquiza, E. and Dowd, P.A. (1997) A case study of model selection and parameter inference by maximum likelihood with application to uncertainty analysis. Nonrenewable Resources, 7, (1), 63-73.
4. Dowd, P.A. (1997). The geostatistical characterization of three-dimensional spatial heterogeneity of rock properties at Sellafield. Trans. Instn. Min. Metall., 106, A133-147.
5. Pardo-Igúzquiza, E. and Dowd, P.A. (1997). Maximum likelihood inference of spatial covariance parameters of soil properties. Soil Science, 163, (3), 212-219.
6. Pardo-Igúzquiza, E. and Dowd, P.A. (1998) The second order stationary universal kriging model revisited. Mathematical Geology, 30, (4), 347-378.
7. Dowd, P.A. and Pardo-Igúzquiza, E. (1999) Incorporation of model uncertainty in risk assessment using geostatistical simulation. Proceedings of Geostats-UK '99, pub University of Leicester, 67-83.
8. Dowd, P.A. (2000) The geostatistical calibration and integration of core, wireline and seismic data. Geostats 2000: Proceedings of the Sixth International Geostatistics Congress (eds Kleingeld, W.J. and Krige, D.G.), vol. 2, 469-478.
9. Dowd, P.A. and Pardo-Igúzquiza, E. (2000) Incorporation of model uncertainty in risk assessment using geostatistical simulation. Geostats 2000: Proceedings of the Sixth International Geostatistics Congress (eds Kleingeld, W.J. and Krige, D.G.), vol. 2, 704-714.
10. Dowd, P.A. (2000) The acceptance of mineral resource extraction: risk analysis, assessment and perception. Presented at, and to be published in the proceedings of, the NATO Advanced Research Workshop on Sustainable Mineral Resource Management in Karst Areas. Potoro?, Slovenia, 26 September - 1 October 2000.
11. Pardo-Igúzquiza, E. and Dowd, P.A. (2001) VARIO2GD: a computer program for estimating the variogram and its uncertainty. Computers and Geosciences, 27, (5), 549-562.
12. Pardo-Igúzquiza, E. and Dowd, P.A. (2001) The variance-covariance matrix of the experimental variogram: assessing variogram uncertainty. Mathematical Geology, 33, (4), 397-419.
13. Dowd, P.A. and Pardo-Igúzquiza, E. (2001) A wireline property index. Proceedings of the 29th International Symposium on the Application of Computers and Operations Research in the Minerals Industries (APCOM2001), pub. Balkema (eds. Xie, H., Wang, Y. and Jiang, Y.), ISBN 90 5809 174 0; 9-14.
14. Dowd, P.A. and Pardo-Igúzquiza, E (2002) FACTOR2D: a Fortran program for factorial cokriging. Computers and Geosciences, 28, 857-875.
15. Pardo-Igúzquiza, E. and Dowd, P.A. (2002) Extensions of, and algorithms for, plurigaussian simulation. Proceedings of the 30th International Symposium on the Application of Computers and Operations Research in the Minerals Industries (APCOM2002) ed. S. Bandopadhyay; pub. SME, Littleton, Colorado, USA. ISBN 0-87335-219-X. 757-768.
16. Dowd, P.A. and Pardo-Igúzquiza, E. (2002) Incorporation of model uncertainty in geostatistical simulation. Geographical and Environmental Modelling, 6, (2), 149-171.
17. Pardo-Igúzquiza, E. and Dowd, P.A. (2002) Parametric inference of indicator variograms. LUMA Journal, 15, 85-96.
18. Pardo-Igúzquiza, E. and Dowd, P.A. (2002) Geostatistical integration of primary and secondary data for generating more realistic stochastic petrophysical models. Presented at GEOSTATS-UK conference, University of Reading, 25-26 March 2002.
19. Pardo-Igúzquiza, E. and Dowd, P.A. (2003) CONNEC3D: a computer progam for connectivity analysis of 3D random set models. Computers and Geosciences, 29 (6), 775-785.
20. Dowd, P.A., Pardo-Igúzquiza, E and Xu, C. (2003) PLURIGAU: a computer program for simulating spatial facies using the truncated plurigaussian method. Computers and Geosciences, 29, (2), 123-141.
21. Pardo-Igúzquiza, E. and Dowd, P.A. (2003) Simulating intrinsic random functions of order k. Computers and Geosciences, 29 (6), 753-759.
22. Pardo-Igúzquiza, E. and Dowd, P.A. (2003) Spectral simulation of anisotropic random fields. Computers and Geosciences, 29, (8), 1013-1020.
23. Pardo-Igúzquiza, E. and Dowd, P.A. (2003) Assessing the uncertainty of spatial covariance parameters of soil properties estimated by maximum likelihood. Soil Science, 168 (11), 769-782..
24. Pardo-Igúzquiza, E. and Dowd, P.A. (2003) Testing for constant spatial mean using the global D-statistic. Computers and Geosciences, 29, (8), 1057-1068.
25. Pardo-Igúzquiza, E. and Dowd, P.A. (2005) Empirical Maximum Likelihood Kriging. Mathematical Geology 37, (5), 477-492.
26. Pardo-Igúzquiza, E. and Dowd, P.A. (2005) EMLK2D: a computer program for spatial estimation using empirical maximum likelihood kriging. Computers and Geosciences, 31 (3), 361-370.
27. Pardo-Igúzquiza, E. Dowd, P.A. and Grimes, D.I.F. (2005) A moving window automatic approach for mapping meteorological data. Int. J. of Climatol. 25, 665-678.
28. Pardo-Igúzquiza, E. and Dowd, P.A. (2004) Normality tests for spatially correlated data. Mathematical Geology 36, (6) 659-681.
29. Dowd, P.A. (2003) The assessment and analysis of financial, technical and environmental risk in mineral resource exploitation. in Deposit and Geoenvironmental Models for Resource Exploitation and Environmental Security (eds: A.G. Fabbri, G. Gaal, R.B. McCammon) NATO Science Series 2. Environmental Security, Volume 80. Kluwer Academic Publishers, Dordrecht, The Netherlands. ISBN HB 1-4020-0989-5, PB 1-4020-0990-9. pages 187-221.
30. Pardo-Igúzquiza and Dowd, P.A. (2004) Multiple indicator cokriging with application to optimal sampling for environmental modelling and prediction. Computers and Geosciences, 31, 1-13.
31. Dowd, P.A., Pardo-Igúzquiza, E.and Xu, C. (2003) Spatial interpolation from noisy and correlated measurements: assessing estimates and propagation of uncertainty. Paper presented at, and published in the proceedings of, UNCERT2003: International conference on uncertainty in measurement sponsored by the National Physical Laboratory, held at St Catherine's College, Oxford, UK April 2003, 1-16.
32. Pardo-Igúzquiza and Dowd, P.A. (2005) Estimating the boundary surface between geological formations from 3D seismic data using neural networks and geostatistics. Geophysics, 70, (1), 1-12.
33. Pardo-Igúzquiza and Dowd, P.A. (2005) On the automatic inference and modelling of a set of indicator covariances and cross-covariances. Presented at the Seventh International Geostatistics Congress, Banff, Canada, October 2004. Published in the proceedings: Geostatistics Banff - Quantitative Geology and Geostatistics volume 14 (eds. O. Leuangthong and C.V. Deutsch), pub. Springer, Netherlands (ISBN 10-4020-3515-2). 1, 185-194.
34. Dowd, P.A. and Pardo-Igúzquiza, E. (2006) Core-log integration: optimal geostatistical signal reconstruction from secondary information. Applied Earth Sciences, 115, (2), 59-70.