Computers & Geosciences Vol. 15

AN: 89-29743
TI: A Fortran-77 program to separate a heterogeneous set of orientations into subsets.
AU: Huang-Qin; Charlesworth-Henry
OS: Univ. Pierre et Marie Curie, Dep. Géotectonique, Paris, France; Univ. Alberta, Canada
SO: Computers-and-Geosciences. 15. (1). p. 1-7. 7 Refs.
YR: 1989
DE: data-processing; structural-geology; structural-analysis; preferred-orientation; cluster-analysis; computer-programs; Fortran-; stereograms-; statistical-analysis
CC: 16-Structural-geology

AN: 89-29744
TI: MZAF; a BASIC program for off-line correction of electron microprobe data by the ZAF method.
AU: Dunn-Todd
OS: Univ. N.B., Dep. Geol., Fredericton, NB, Canada
SO: Computers-and-Geosciences. 15. (1). p. 9-17. 8 Refs.
YR: 1989
DE: spectroscopy-; electron-probe; methods-; data-processing; geochemistry-; BASIC-; computer-programs; MZAF-; general-
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-29745
TI: SALTY; a Fortran program to calculate compositions of fluid inclusions in the system NaCl-KCl-H2 O.
AU: Bodnar-R-J; Sterner-S-M; Hall-D-L
OS: Va. Polytech. Inst. and State Univ., Dep. Geol. Sci., Blacksburg, VA, United-States
SO: Computers-and-Geosciences. 15. (1). p. 19-41. 5 Refs.
YR: 1989
DE: data-processing; petrology-; fluid-inclusions; experimental-studies; phase-equilibria; chlorides-; NaCl-KCl-H2-O; SALTY-; Fortran-; computer-programs; inclusions-; halite-; halides-; sylvite-
CC: 05-Petrology-Igneous-and-metamorphic

AN: 89-29746
TI: A PC-interactive stereonet plotting program.
AU: Pilant-Walter-L
OS: Univ. Pittsburgh, Dep. Geol. and Planet. Sci., Pittsburgh, PA, United-States
SO: Computers-and-Geosciences. 15. (1). p. 43-58
YR: 1989
DE: data-processing; structural-geology; stereonets-; computer-programs; algorithms-; Wulff-net; Schmidt-net; Pascal-
CC: 16-Structural-geology

AN: 89-29747
TI: ROPCA; a Fortran program for robust principal components analysis.
AU: Di-Zhou
OS: Acad. Sin., South China Sea Inst. Oceanol., Guangzhou, China
SO: Computers-and-Geosciences. 15. (1). p. 59-78. 10 Refs.
YR: 1989
DE: data-processing; general-; principal-components-analysis; ROPCA-; Fortran-; computer-programs; statistical-analysis; dispersion-; evaluation-; robust-analysis
CC: 15-Miscellaneous-and-mathematical-geology
[DOS] 17Kb [UNIX] 24Kb [MAC] 49Kb

AN: 89-29748
TI: Evaluation of spline and weighted average interpolation algorithms.
AU: Eckstein-Barbara-Ann
OS: Scripps Inst. Oceanogr., La Jolla, CA, United-States
SO: Computers-and-Geosciences. 15. (1). p. 79-94. 19 Refs.
YR: 1989
DE: Wisconsin-; geophysical-surveys; gravity-surveys; data-processing; Vilas-County-Wisconsin; evaluation-; splines-; interpolation-; Bouguer-anomalies; gravity-anomalies; weighted-averages; bivariate-analysis; ground-water; recharge-; discharge-; polynomials-; algorithms-; one-dimensional-models; models-; gravity-field; two-dimensional-models; Midwest-; United-States
CC: 20-Geophysics-Applied

AN: 89-29749
TI: MAPS; a BASIC program to model accumulation of platform sediments.
AU: Demicco-Robert-V; Spencer-Ronald-J
OS: State Univ. N.Y. at Binghamton, Dep. Geol. Sci., Binghamton, NY, United-States; Univ. Calgary, Canada
SO: Computers-and-Geosciences. 15. (1). p. 95-105. 11 Refs.
YR: 1989
DE: data-processing; sedimentary-petrology; sedimentation-; deposition-; models-; sediments-; distribution-; carbonate-platforms; MAPS-; BASIC-; computer-programs; cyclic-processes; transgression-; regression-
CC: 06-Petrology-Sedimentary

AN: 89-29750
TI: An efficient algorithm for polynomial surface fitting.
AU: Balch-Stephen-J; Thompson-Garth-T
OS: Morris Magn., Lucan, ON, Canada; Univ. West. Ont., Canada
SO: Computers-and-Geosciences. 15. (1). p. 107-119. 9 Refs.
YR: 1989
DE: mathematical-geology; data-processing; least-squares-analysis; general-; polynomials-; algorithms-; statistical-analysis; equations-
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-29751
TI: MINID; a BASIC program to assist in the optical identification of minerals in thin section.
AU: Reeves-Malcolm-J
OS: Univ. Sask., Dep. Geol. Eng., Saskatoon, SK, Canada
SO: Computers-and-Geosciences. 15. (1). p. 121-133. 4 Refs.
YR: 1989
DE: mineralogy-; methods-; optical-mineralogy; data-processing; minerals-; optical-properties; properties-; MINID-; BASIC-; computer-programs; thin-sections
CC: 01-Mineralogy-and-crystallography
[DOS] 156Kb [UNIX] 241Kb [MAC] 243Kb

AN: 89-29752
TI: BASIC program for interpretation of microthermometric data from H2O and H2 O-NaCl fluid inclusions.
AU: Hurai-V
OS: Comenius Univ., Geol. Inst., Bratislava, Czechoslovakia
SO: Computers-and-Geosciences. 15. (1). p. 135-142. 14 Refs.
YR: 1989
DE: fluid-inclusions; P-T-conditions; aqueous-solutions; petrology-; data-processing; BASIC-; computer-programs; inclusions-; homogenization-; geologic-thermometry; geologic-barometry; water-; sodium-chloride
CC: 05-Petrology-Igneous-and-metamorphic

AN: 89-29753
TI: A program in BASIC for facies-by-facies Markov chain analysis.
AU: Wells-Neil-A
OS: Kent State Univ., Geol. Dep., Kent, OH, United-States
SO: Computers-and-Geosciences. 15. (1). p. 143-155. 12 Refs.
YR: 1989
DE: Pakistan-; stratigraphy-; Eocene-; data-processing; Markov-chain-analysis; statistical-analysis; BASIC-; computer-programs; facies-; Indian-Peninsula; Asia-; Paleogene-; Tertiary-; randomness-
CC: 12-Stratigraphy-Historical-geology-and-paleoecology
[DOS] 4Kb [UNIX] 6Kb

AN: 89-29754
TI: An algorithm for rotation of axial data.
AU: Vissers-R-L-M; Bollegraaf-B
OS: State Univ. Utrecht, Inst. Earth Sci., Dep. Geol., Utrecht, Netherlands; Univ. Amsterdam, Netherlands
SO: Computers-and-Geosciences. 15. (1). p. 157-161. 8 Refs.
YR: 1989
DE: data-processing; structural-geology; structural-analysis; preferred-orientation; rotation-; algorithms-; lineation-; foliation-; petrofabrics-
CC: 16-Structural-geology

AN: 89-38716
TI: Fractals and the geosciences.
AU: Unwin-David
OS: Univ. Leicester, Dep. Geol., Leicester, United-Kingdom
SO: Computers-and-Geosciences. 15. (2). 70 p.
YR: 1989
DE: data-processing; general-; mathematical-methods; mathematical-geology; fractals-; methods-
NT: Individual papers are cited separately.
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-38717
TI: Fractal measurement and line generalization.
AU: Longley-Paul-A; Batty-Michael
OS: Univ. Wales at Cardiff, Dep. Town Plann., Cardiff, United-Kingdom; Univ. Leicester, Dep. Geol., Leicester, United-Kingdom
SO: Unwin, David. Fractals and the geosciences. Univ. Leicester, Dep. Geol., Leicester, United-Kingdom. Computers-and-Geosciences. 15. (2). p. 167-183. 23 Refs.
YR: 1989
DE: mathematical-geology; data-processing; fractals-; maps-; automatic-cartography; cartography-; measurement-; line-generalization; methods-; algorithms-
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-38718
TI: The use of fractals and pseudofractals in the analysis of two-dimensional outlines; review and further exploration.
AU: Whalley-W-Brian; Orford-Julian-D
OS: Queen's Univ. Belfast, Dep. Geogr., Belfast, United-Kingdom; Univ. Leicester, Dep. Geol., Leicester, United-Kingdom
SO: Unwin, David. Fractals and the geosciences. Univ. Leicester, Dep. Geol., Leicester, United-Kingdom. Computers-and-Geosciences. 15. (2). p. 185-197. 69 Refs.
YR: 1989
DE: data-processing; sedimentary-petrology; shape-analysis; two-dimensional-models; models-; fractals-; regression-; Richardson-Plot; textures-; Fourier-analysis; pseudofractals-; algorithms-
CC: 06-Petrology-Sedimentary

AN: 89-38719
TI: Three implementations of fractal analysis of particle outlines.
AU: Hayward-Janette; Orford-Julian-D; Whalley-W-Brian
OS: Queen's Univ. Belfast, Dep. Geogr., Belfast, United-Kingdom; Univ. Leicester, Dep. Geol., Leicester, United-Kingdom
SO: Unwin, David. Fractals and the geosciences. Univ. Leicester, Dep. Geol., Leicester, United-Kingdom. Computers-and-Geosciences. 15. (2). p. 199-207. 17 Refs.
YR: 1989
DE: sedimentary-petrology; data-processing; shape-analysis; fractals-; Richardson-Plot; grains-; algorithms-; roughness-; FAST-; EXACT-; HYBRID-
CC: 06-Petrology-Sedimentary

AN: 89-38720
TI: An investigation of the change in surface roughness through time on the foreland of Austre Okstindbreen, North Norway.
AU: Elliot-Joanne-K
OS: Birkbeck Coll., Dep. Geogr., London, United-Kingdom; Univ. Leicester, Dep. Geol., Leicester, United-Kingdom
SO: Unwin, David. Fractals and the geosciences. Univ. Leicester, Dep. Geol., Leicester, United-Kingdom. Computers-and-Geosciences. 15. (2). p. 209-217. 21 Refs.
YR: 1989
DE: Norway-; geomorphology-; glacial-geology; glacial-features; moraines-; data-processing; Scandinavia-; Western-Europe; Europe-; northern-Norway; roughness-; Austre-Okstindbreen; fractals-; semivariograms-; variance-analysis; statistical-analysis
CC: 24-Surficial-geology-Quarternary-geology

AN: 89-38721
TI: The characterization of regular/irregular surfaces in the soil-covered landscape by Gaussian random fields.
AU: Culling-W-E-H
OS: Univ. Leicester, Dep. Geol., Leicester, United-Kingdom
SO: Unwin, David. Fractals and the geosciences. Univ. Leicester, Dep. Geol., Leicester, United-Kingdom. Computers-and-Geosciences. 15. (2). p. 219-226. 51 Refs.
YR: 1989
DE: geomorphology-; processes-; stochastic-processes; data-processing; fractals-; landscapes-; Gaussian-fields; equations-; mathematical-methods; Hausdorff-dimension
CC: 23-Surficial-geology-Geomorphology

AN: 89-38722
TI: Fractal properties of computer-generated and natural geophysical data.
AU: Jones-J-G; Thomas-R-W; Earwicker-P-G
OS: R. Aircraft Establ., Hampshire, United-Kingdom; Univ. Leicester, Dep. Geol., Leicester, United-Kingdom
SO: Unwin, David. Fractals and the geosciences. Univ. Leicester, Dep. Geol., Leicester, United-Kingdom. Computers-and-Geosciences. 15. (2). p. 227-235. 10 Refs.
YR: 1989
DE: data-processing; geophysical-methods; remote-sensing; stochastic-processes; fractals-; geometry-; characterization-; statistical-analysis; roughness-; Landsat-; satellite-methods; equations-
CC: 20-Geophysics-Applied

AN: 89-38704
TI: IMAGE; modified for use on a microcomputer-based system.
AU: Simigian-Sandra; Starkey-John
OS: Univ. West. Ont., Dep. Geol., London, ON, Canada
SO: Computers-and-Geosciences. 15. (3). p. 237-254. 7 Refs.
YR: 1989
DE: data-processing; general-; imagery-; IMAGE-; microcomputers-; computer-programs
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-38705
TI: HYDROLAB; an example of a new generation of compact expert systems.
AU: Poyet-Patrice; Detay-Michel
OS: Univ. Nice, Lab. Geol., Nice, France; Inst. Mediterraneen Geosci., France
SO: Computers-and-Geosciences. 15. (3). p. 255-267. 30 Refs.
YR: 1989
DE: data-processing; hydrogeology-; ground-water; expert-systems; HYDROLAB-; computer-programs; water-supply
CC: 21-Hydrogeology-and-hydrology

AN: 89-38706
TI: CALCSTRESS; a program that calculates compression and tension directions from calcite U-stage data.
AU: Shelley-David
OS: Univ. Canterbury, Dep. Geol., Christchurch, New-Zealand
SO: Computers-and-Geosciences. 15. (3). p. 269-273. 3 Refs.
YR: 1989
DE: data-processing; structural-geology; structural-analysis; compression-; tension-; calcite-; carbonates-; computer-programs; BASIC-; deformation-; twinning-; stereographic-projection
CC: 16-Structural-geology

AN: 89-38707
TI: ORIENT; an interactive Fortran 77 program for processing orientations on a microcomputer.
AU: Charlesworth-Henry; Cruden-David; Ramsden-John; Huang-Qin
OS: Univ. Alberta, Dep. Geol., Edmonton, AB, Canada; Univ. Pierre et Marie Curie, France
SO: Computers-and-Geosciences. 15. (3). p. 275-293. 24 Refs.
YR: 1989
DE: data-processing; structural-geology; structural-analysis; microcomputers-; Fortran-; computer-programs; ORIENT-; orientation-; density-; rose-diagrams; folds-
CC: 16-Structural-geology

AN: 89-38708
TI: STAX; a Turbo Prolog rule-based system for soil taxonomy.
AU: Fisher-Peter-F; Balachandran-Chandra-S
OS: Kent State Univ., Dep. Geogr., Kent, OH, United-States
SO: Computers-and-Geosciences. 15. (3). p. 295-324. 13 Refs.
YR: 1989
DE: data-processing; soils-; classification-; computer-programs; Turbo-Prolog
CC: 25-Surficial-geology-soils
[DOS] 56Kb [UNIX] 88Kb [MAC] 106Kb

AN: 89-38709
TI: DECLUS; a Fortran 77 program for determining optimum spatial declustering weights.
AU: Deutsch-Clayton
OS: Placer Dome, Comp. Serv., Vancouver, BC, Canada
SO: Computers-and-Geosciences. 15. (3). p. 325-332. 2 Refs.
YR: 1989
DE: data-processing; general-; statistical-analysis; DECLUS-; computer-programs; Fortran-; cluster-analysis; declustering-; histograms-
CC: 15-Miscellaneous-and-mathematical-geology
[DOS] 43Kb [UNIX] 64Kb [MAC] 86Kb

AN: 89-38710
TI: XOVER; a cross-over error detector for track data.
AU: Wessel-P
OS: Lamont-Doherty Geol. Obs., Palisades, NY, United-States
SO: Computers-and-Geosciences. 15. (3). p. 333-346. 9 Refs.
YR: 1989
DE: Atlantic-Ocean; geophysical-surveys; gravity-surveys; data-processing; general-; mathematical-methods; XOVER-; cross-over-error; splines-; West-Atlantic; methods-
CC: 20-Geophysics-Applied

AN: 89-38711
TI: FUSION; a computer simulation of melting in the quartz-albite-anorthite-orthoclase system.
AU: Niederkorn-Raymond; Blumenfeld-Philippe
OS: CREGU and GS CNRS-CREGU, Nancy, France; Univ. Melbourne, Australia
SO: Computers-and-Geosciences. 15. (3). p. 347-369. 21 Refs.
YR: 1989
DE: data-processing; petrology-; phase-equilibria; igneous-rocks; Q-Ab-An-Or-H2-O; granites-; felsite-; FUSION-; simulation-; melting-; Fortran-; quartz-; silica-minerals; framework-silicates; silicates-; albite-; plagioclase-; feldspar-group; anorthite-; orthoclase-; alkali-feldspar; mass-balance; migmatites-; partial-melting
CC: 05-Petrology-Igneous-and-metamorphic

AN: 89-38712
TI: DRIFTMAP; a continental drift program in Pascal.
AU: Dagger-G-W
OS: North Staffordshire Polytech., Dep. Ceram. Technol. and Geol. Sci., Stoke on Trent, United-Kingdom
SO: Computers-and-Geosciences. 15. (3). p. 371-393. 11 Refs.
YR: 1989
DE: data-processing; tectonophysics-; plate-tectonics; continental-drift; patterns-; DRIFTMAP-; computer-programs; Pascal-; simulation-; graphic-display
CC: 18-Geophysics-Solid-earth

AN: 89-38713
TI: The handling of depth and time intervals in soil-information systems.
AU: Lorentzos-Nikos-A; Kollias-Vassiliki-J
OS: Univ. London, Birkbeck Coll., Dep. Comput. Sci., London, United-Kingdom; Athens Fac. Agric., Lab. Soils and Agric. Chem., Greece
SO: Computers-and-Geosciences. 15. (3). p. 395-401. 19 Refs.
YR: 1989
DE: data-processing; soils-; information-systems; soil-information-systems; horizons-; depth-; soil-profiles
CC: 25-Surficial-geology-soils

AN: 89-38714
TI: RSPACE; a set of programs to define completely the reaction space of J. B. Thompson, Jr.
AU: Colombi-Alberto
OS: Lausanne Univ., Dep. Earth Sci., Lausanne-Dorigny, Switzerland
SO: Computers-and-Geosciences. 15. (3). p. 403-440. 11 Refs.
YR: 1989
DE: data-processing; petrology-; computer-programs; RSPACE-; Fortran-; polyhedra-; graphic-display
CC: 05-Petrology-Igneous-and-metamorphic
[DOS] 171Kb [UNIX] 235Kb [MAC] 266Kb

AN: 89-38715
TI: Shape preferred-orientation analysis using digitized images on a microcomputer.
AU: Allard-B; Benn-K
OS: Lab. Tectonophys., Montpellier, France
SO: Computers-and-Geosciences. 15. (3). p. 441-448. 15 Refs.
YR: 1989
DE: data-processing; petrology-; computer-programs; preferred-orientation; grains-; microcomputers-; imagery-; ellipse-; graphic-display; fabric-; thin-sections; histograms-; statistical-analysis; shape-analysis
CC: 05-Petrology-Igneous-and-metamorphic

AN: 89-49341
TI: Statistical methods for resource appraisal; proceedings of the NATO/ASI conference.
AU: Merriam-D-F
OS: Wichita State Univ., Wichita, KS, United-States
SO: Computers-and-Geosciences. 15. (4). 196 p.
YR: 1989
CN: NATO/ASI conference, Lucca, June 22-July 4, 1986
DE: data-processing; methods-; statistical-analysis; symposia-; economic-geology; mineral-resources; general-
NT: Individual papers are cited separately.
CC: 26-Economic-geology-General-and-mining-geology

AN: 89-49342
TI: PLOTMAP; geophysical and geological applications of good standard quality cartographic software.
AU: Ligi-Marco; Bortoluzzi-Giovanni
OS: Cons. Naz. Ric., Ist. Geol. Mar., Bologna, Italy; Wichita State Univ., Wichita, KS, United-States
SO: Merriam, D. F. Statistical methods for resource appraisal; proceedings of the NATO/ASI conference. Wichita State Univ., Wichita, KS, United-States. Computers-and-Geosciences. 15. (4). p. 519-585. 15 Refs.
YR: 1989
CN: NATO/ASI conference, Lucca, June 22-July 4, 1986
DE: data-processing; maps-; automatic-cartography; cartography-; PLOTMAP-; computer-programs; coordinates-; geography-; geophysics-
CC: 15-Miscellaneous-and-mathematical-geology
[DOS] 189Kb [UNIX] 292Kb [MAC] 285Kb

AN: 89-49343
TI: The application of microcomputers in exploration and exploitation of mineral deposits.
AU: Burger-H; Kirsch-C; Skala-W
OS: Univ. Berlin, Geol. Inst. Freien, Berlin, Federal-Republic-of-Germany; Wichita State Univ., Wichita, KS, United-States
SO: Merriam, D. F. Statistical methods for resource appraisal; proceedings of the NATO/ASI conference. Wichita State Univ., Wichita, KS, United-States. Computers-and-Geosciences. 15. (4). p. 587-591. 3 Refs.
YR: 1989
CN: NATO/ASI conference, Lucca, June 22-July 4, 1986
DE: data-processing; economic-geology; mineral-resources; mineral-exploration; microcomputers-; exploitation-; geostatistics-; statistical-analysis; GPMicro-; variograms-; variance-analysis
CC: 26-Economic-geology-General-and-mining-geology
[DOS] 27Kb [UNIX] 38Kb [MAC] 64Kb

AN: 89-49344
TI: Description of a computer program for analyzing multivariate spatially distributed data.
AU: Wackernagel-Hans
OS: Ec. Mines Paris, Cent. Gestat., Fontainebleau, France; Wichita State Univ., Wichita, KS, United-States
SO: Merriam, D. F. Statistical methods for resource appraisal; proceedings of the NATO/ASI conference. Wichita State Univ., Wichita, KS, United-States. Computers-and-Geosciences. 15. (4). p. 593-598. 7 Refs.
YR: 1989
CN: NATO/ASI conference, Lucca, June 22-July 4, 1986
DE: data-processing; methods-; geostatistics-; mathematical-geology; computer-programs; statistical-analysis; multivariate-analysis; variograms-; variance-analysis; factor-analysis; kriging-; simulation-; LINMOD-
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-49345
TI: LOGDIA; Fortran 77 program for logistic regression with diagnostics.
AU: Agterberg-Frederick-P
OS: Geol. Surv. Can., Ottawa, ON, Canada; Wichita State Univ., Wichita, KS, United-States
SO: Merriam, D. F. Statistical methods for resource appraisal; proceedings of the NATO/ASI conference. Wichita State Univ., Wichita, KS, United-States. Computers-and-Geosciences. 15. (4). p. 599-614. 17 Refs.
YR: 1989
CN: NATO/ASI conference, Lucca, June 22-July 4, 1986
DE: data-processing; economic-geology; mineral-resources; New-Brunswick; Quebec-; Fortran-; LOGDIA-; diagnostics-; evaluation-; frequency-; logistics-; regression-analysis; statistical-analysis; Abitibi-; Maritime-Provinces; Eastern-Canada; Canada-; Bathurst-
NT: Geol. Surv. Can., Contrib. No. 38786.
CC: 26-Economic-geology-General-and-mining-geology
v15-4-5 [zip][tar]

AN: 89-49346
TI: Fortran 77 program for Poisson regression.
AU: Chung-Chang-Jo-F
OS: Geol. Surv. Can., Ottawa, ON, Canada; Wichita State Univ., Wichita, KS, United-States
SO: Merriam, D. F. Statistical methods for resource appraisal; proceedings of the NATO/ASI conference. Wichita State Univ., Wichita, KS, United-States. Computers-and-Geosciences. 15. (4). p. 615-623. 9 Refs.
YR: 1989
CN: NATO/ASI conference, Lucca, June 22-July 4, 1986
DE: data-processing; economic-geology; mineral-resources; Quebec-; Fortran-; computer-programs; regression-analysis; statistical-analysis; Poisson's-ratio; elastic-constants; evaluation-; occurrence-; Canadian-Shield; North-America; microcomputers-; mineral-exploration; massive-deposits; Abitibi-; Eastern-Canada; Canada-
NT: Geol. Surv. Can., Contrib. No. 23687.
CC: 26-Economic-geology-General-and-mining-geology

AN: 89-49347
TI: Fortran 77 program for constructing and plotting confidence bands for the distribution and quantile functions for truncated data.
AU: Chung-Chang-Jo-F
OS: Geol. Surv. Can., Ottawa, ON, Canada; Wichita State Univ., Wichita, KS, United-States
SO: Merriam, D. F. Statistical methods for resource appraisal; proceedings of the NATO/ASI conference. Wichita State Univ., Wichita, KS, United-States. Computers-and-Geosciences. 15. (4). p. 625-643. 10 Refs.
YR: 1989
CN: NATO/ASI conference, Lucca, June 22-July 4, 1986
DE: data-processing; geochemistry-; computer-programs; Fortran-; microcomputers-; quantile-functions; truncation-; Nahanni-; Yukon-Territory; Western-Canada; Canada-; Northwest-Territories; confidence-bands; equations-
NT: Geol. Surv. Can., Contrib. No. 35387.
CC: 02-Geochemistry

AN: 89-49348
TI: Fortran 77 program for constructing and plotting confidence bands for the distribution and quantile functions for randomly censored data.
AU: Chung-Chang-Jo-F
OS: Geol. Surv. Can., Ottawa, ON, Canada; Wichita State Univ., Wichita, KS, United-States
SO: Merriam, D. F. Statistical methods for resource appraisal; proceedings of the NATO/ASI conference. Wichita State Univ., Wichita, KS, United-States. Computers-and-Geosciences. 15. (4). p. 645-668. 8 Refs.
YR: 1989
CN: NATO/ASI conference, Lucca, June 22-July 4, 1986
DE: data-processing; structural-geology; fractures-; theoretical-studies; Fortran-; computer-programs; confidence-bands; quantile-functions; granites-; plutons-; intrusions-; microcomputers-; product-limit-estimator; statistical-analysis; equations-; igneous-rocks; Lac-du-Bonnet; Manitoba-; Western-Canada; Canada-
NT: Geol. Surv. Can., Contrib. No. 39387.
CC: 16-Structural-geology

AN: 89-64397
TI: A software package for integrating digital elevation models into the digital analysis of remote-sensing data.
AU: Duguay-Claude; Holder-Glenn; LeDrew-Ellsworth; Howarth-Philip-J; Dudycha-Douglas
OS: Univ. Waterloo, Dep. Geogr., Waterloo, ON, Canada
SO: Computers-and-Geosciences. 15. (5). p. 669-678. 36 Refs.
YR: 1989
DE: data-processing; geophysical-methods; remote-sensing; digital-elevation-models; computer-programs; digital-simulation; imagery-; data-handling

CC: 20-Geophysics-Applied

AN: 89-64398
TI: An algorithm for steady infiltration from lines and points.
AU: Warrick-A-W
OS: Univ. Ariz., Dep. Soil and Water Sci., Tucson, AZ, United-States
SO: Computers-and-Geosciences. 15. (5). p. 679-693. 15 Refs.
YR: 1989
DE: data-processing; soils-; water-regimes; algorithms-; infiltration-; computer-programs; digital-simulation
CC: 25-Surficial-geology-soils

AN: 89-64399
TI: A Fortran program for modeling methane gas desorption from coal.
AU: Nguyen-V-U
OS: Univ. Wollongong, Dep. Civ. and Min. Eng., Wollongong, Australia
SO: Computers-and-Geosciences. 15. (5). p. 695-707. 11 Refs.
YR: 1989
DE: data-processing; economic-geology; coal-; Fortran-; methane-; alkanes-; aliphatic-hydrocarbons; hydrocarbons-; organic-materials; organic-residues; computer-programs; adsorption-; desorption-; finite-element-analysis; statistical-analysis; sorption-
CC: 29-Economic-geology-Energy-sources

AN: 89-64400
TI: A Fortran microcomputer program for heat and mass transfer in frozen soils.
AU: Panday-Sorab; Corapcioglu-M-Yavuz
OS: Wash. State Univ., Dep. Civ. and Environ. Eng., Pullman, WA, United-States
SO: Computers-and-Geosciences. 15. (5). p. 709-726. 10 Refs.
YR: 1989
DE: data-processing; engineering-geology; permafrost-; Fortran-; microcomputers-; computer-programs; frozen-ground; mass-transfer; porosity-; frost-action; algorithms-
CC: 22-Engineering-and-environmental-geology
[DOS] 81Kb [UNIX] 122Kb [MAC] 140Kb

AN: 89-64401
TI: An evaluation of computerized tomography for near-surface geophysical exploration.
AU: Roberts-J-D-M; Belchamber-R-M; Lilley-T; Betteridge-D; Bishop-I; Styles-P
OS: BP Res. Cent., Sunbury on Thames, United-Kingdom; Univ. Coll., United-Kingdom
SO: Computers-and-Geosciences. 15. (5). p. 727-737. 33 Refs.
YR: 1989
DE: mineral-exploration; geophysical-methods; mathematical-methods; methods-; tomography-; data-processing; applications-
CC: 20-Geophysics-Applied

AN: 89-64402
TI: FSM; a Monte Carlo simulation model of landform evolution as the result of fault activity.
AU: Figuli-Samuel-P
OS: Kent State Univ., Kent, OH, United-States
SO: Computers-and-Geosciences. 15. (5). p. 739-788. 29 Refs.
YR: 1989
DE: data-processing; structural-geology; faults-; geomorphology-; landform-evolution; tectonic-controls; Fault-Simulation-Model; Monte-Carlo-analysis; statistical-analysis; evolution-; digital-simulation; computer-programs; displacements-; right-lateral-faults; lateral-faults; dip-slip-faults; FSM-
CC: 23-Surficial-geology-Geomorphology

AN: 89-64403
TI: GENETAB; a Basic program for editing stratigraphic range charts.
AU: Vrielynck-B; Granlund-A
OS: Univ. Pierre et Marie Curie, Lab. Stratigr., Paris, France
SO: Computers-and-Geosciences. 15. (5). p. 789-797. 2 Refs.
YR: 1989
DE: data-processing; stratigraphy-; biostratigraphy-; data-bases; GENETAB-; stratigraphic-columns; BASIC-; stratigraphic-units
CC: 12-Stratigraphy-Historical-geology-and-paleoecology

AN: 89-64404
TI: Ancillary data input to satellite remote sensing of complex terrain phenomena.
AU: Franklin-Steven-E
OS: Mem. Univ. Newfoundland, Dep. Geogr., St. John's, NF, Canada
SO: Computers-and-Geosciences. 15. (5). p. 799-808. 35 Refs.
YR: 1989
DE: data-processing; geophysical-methods; remote-sensing; satellite-methods; imagery-; digital-simulation; Landsat-; digital-elevation-models
CC: 20-Geophysics-Applied

AN: 89-64405
TI: IDENTIFY; a Prolog program to help identify fossils.
AU: Riedel-W-R
OS: Scripps Inst. Oceanogr., La Jolla, CA, United-States
SO: Computers-and-Geosciences. 15. (5). p. 809-823. 10 Refs.
YR: 1989
DE: paleontology-; data-processing; computer-programs; IDENTIFY-; data-bases; identification-; fossils-
CC: 08-Paleontology-General
[DOS] 98Kb [UNIX] 144Kb [MAC] 165Kb

AN: 89-64406
TI: On numerical modeling of one-dimensional geothermal histories.
AU: Haugerud-Ralph-A
OS: U. S. Geol. Surv., Menlo Park, CA, United-States
SO: Computers-and-Geosciences. 15. (5). p. 825-836. 20 Refs.
YR: 1989
DE: data-processing; tectonophysics-; heat-flow; numerical-models; models-; one-dimensional-models; thermal-history; P-T-conditions; crust-; heat-transfer; geologic-barometry; geologic-thermometry
CC: 18-Geophysics-Solid-earth
[DOS] 168Kb [UNIX] 218Kb

AN: 89-64407
TI: REFORMATTER; a raster data-partition program.
AU: Clark-Robert-G
OS: U. S. Geol. Surv., Reston, VA, United-States
SO: Computers-and-Geosciences. 15. (5). p. 837-842
YR: 1989
DE: data-processing; geophysical-methods; remote-sensing; REFORMATTER-; computer-programs; rasters-; geophysical-surveys

CC: 20-Geophysics-Applied

AN: 89-82270
TI: WATEQX; a restructured, generalized, and extended Fortran 77 computer code and database format for the WATEQ aqueous chemical model for element speciation and mineral saturation, for use on personal computers or mainframes.
AU: van-Gaans-P-F-M
OS: Univ. Utrecht, Dep. Geochem., Utrecht, Netherlands
SO: Computers-and-Geosciences. 15. (6). p. 843-887. 17 Refs.
YR: 1989
DE: data-processing; geochemistry-; aqueous-solutions; WATEQX-; Fortran-77; WATEQ-; chemical-fractionation; microcomputers-; computer-programs
CC: 02-Geochemistry

AN: 89-82271
TI: A computer program to perform the upward continuation of potential field data between arbitrary surfaces.
AU: Ciminale-Marcello; Loddo-Mariano
OS: Campus Univ., Dip. Geol. e Geofis., Bari, Italy
SO: Computers-and-Geosciences. 15. (6). p. 889-903. 11 Refs.
YR: 1989
DE: data-processing; geophysical-methods; methods-; computer-programs; Fortran-77; algorithms-; topography-; models-; gravity-methods; magnetic-methods
CC: 20-Geophysics-Applied

AN: 89-82272
TI: PEARCE.PLOT; a Turbo-Pascal program for the analysis of rock compositions with Pearce element ratio diagrams.
AU: Stanley-C-R; Russell-J-K
OS: Univ. Calgary, Dep. Geol. and Geophys., Calgary, AB, Canada; Univ. B.C., Canada
SO: Computers-and-Geosciences. 15. (6). p. 905-926. 24 Refs.
YR: 1989
DE: data-processing; petrology-; crystalline-rocks; composition-; PEARCE.PLOT-; Pascal-; computer-programs; Pearce-diagram; differentiation-; mineral-composition; phenocrysts-
CC: 05-Petrology-Igneous-and-metamorphic

AN: 89-82273
TI: CONJUG; a Fortran-77 program for reconstructing the principal paleostress axes associated with a set of conjugate fault slip data.
AU: Huang-Qin; Angelier-Jacques
OS: Univ. Pierre et Marie Curie, Paris, France
SO: Computers-and-Geosciences. 15. (6). p. 927-937. 17 Refs.
YR: 1989
DE: data-processing; structural-geology; faults-; theoretical-studies; CONJUG-; Fortran-77; computer-programs; stress-; eigenvalues-; orientation-
CC: 16-Structural-geology

AN: 89-82274
TI: OUTLIER; a BASIC program for detecting outlying members of multivariate clusters based on presence-absence data.
AU: Sneath-P-H-A; Langham-C-D
OS: Leicester Univ., Dep. Microbiol., Leicester, United-Kingdom
SO: Computers-and-Geosciences. 15. (6). p. 939-964. 12 Refs.
YR: 1989
DE: data-processing; general-; statistical-analysis; OUTLIER-; BASIC-; computer-programs; multivariate-analysis; cluster-analysis
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-82275
TI: EDNHAZ; a program for analyzing step drawdown tests.
AU: Vines-K-J
OS: North West Water, Warrington, United-Kingdom
SO: Computers-and-Geosciences. 15. (6). p. 965-978. 7 Refs.
YR: 1989
DE: data-processing; hydrogeology-; ground-water; levels-; drawdown-; EDNHAZ-; computer-programs; Fortran-; pump-tests; regression-analysis; statistical-analysis
CC: 21-Hydrogeology-and-hydrology

AN: 89-82276
TI: MAGTRAN; a computer program for the transformation of magnetic and gravity anomalies.
AU: Babu-H-V-Ram; Rao-D-Atchuta; Raju-D-C-Venkata; Kumar-V-V
OS: Natl. Geophys. Res. Inst., Hyderabad, India
SO: Computers-and-Geosciences. 15. (6). p. 979-988. 13 Refs.
YR: 1989
DE: data-processing; geophysical-methods; computer-programs; methods-; MAGTRAN-; magnetic-anomalies; gravity-anomalies; Fortran-77
CC: 20-Geophysics-Applied

AN: 89-82277
TI: RAFOLD; a BASIC program for the geometric classification of folds.
AU: Ramon-Lluch-R; Martinez-Torres-L-M; Eguiluz-L
OS: Univ. Pais Vasco, Dep. Geodin., Bilbao, Spain
SO: Computers-and-Geosciences. 15. (6). p. 989-996. 3 Refs.
YR: 1989
DE: data-processing; structural-geology; folds-; theoretical-studies; RAFOLD-; BASIC-; computer-programs; geometry-
CC: 16-Structural-geology

AN: 89-82278
TI: Some experiences with integrating the use of mainframes and micros.
AU: Rock-Nicholas-M-S; Wheatley-Michael-R
OS: Univ. West. Aust., Dep. Geol., Perth, West. Aust., Australia
SO: Computers-and-Geosciences. 15. (6). p. 997-1002. 6 Refs.
YR: 1989
DE: data-processing; general-; microcomputers-; computers-; Fortran-; computer-programs
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-82279
TI: TurboBasic complex number operations.
AU: Nava-F-Alejandro
OS: Ciudad Univ., Inst. Geofis., Mexico City, Mexico
SO: Computers-and-Geosciences. 15. (6). p. 1003-1009. 12 Refs.
YR: 1989
DE: data-processing; general-; computer-programs; TurboBasic-; BASIC-; minicomputers-
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-82280
TI: ZORRO; a randomization test for spatial pattern.
AU: Romesburg-H-Charles
OS: Utah State Univ., Dep. Forest Resour., Logan, UT, United-States
SO: Computers-and-Geosciences. 15. (6). p. 1011-1017. 8 Refs.
YR: 1989
DE: data-processing; general-; computer-programs; ZORRO-; Fortran-77; spatial-variations; randomization-
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-82281
TI: A local grid updating scheme for interpolation.
AU: Alabert-F-G; Mallet-J-L
OS: Stanford Univ., AES Dep., Stanford, CA, United-States; Ec. Natl. Sub. Geol., France
SO: Computers-and-Geosciences. 15. (6). p. 1019-1023. 15 Refs.
YR: 1989
DE: data-processing; methods-; mathematical-methods; interpolation-; computer-programs
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-82256
TI: A spherical-stochastic methodology for microseismic event location.
AU: Engi-Dennis
OS: Sandia Natl. Labs., Energy Syst., Albuquerque, NM, United-States
SO: Computers-and-Geosciences. 15. (7). p. 1037-1052. 10 Refs.
YR: 1989
DE: data-processing; geophysical-methods; seismic-methods; engineering-geology; petroleum-engineering; microseisms-; reservoir-rocks; hydraulic-fracturing; geometry-; prediction-; simulation-; stochastic-processes; spherical-analysis
CC: 20-Geophysics-Applied; 22-Engineering-and-environmental-geology

AN: 89-82257
TI: CO2B; a computer program for applying a gas geothermometer to geothermal systems.
AU: Saracco-Lorenza; D'-Amore-Franco
OS: CNR, Inst. Geotherm. Res., Pisa, Italy
SO: Computers-and-Geosciences. 15. (7). p. 1053-1065. 14 Refs.
YR: 1989
DE: geothermal-energy; properties-; temperature-; data-processing; economic-geology; CO2B-; geologic-thermometry; computer-programs; gases-; carbon-dioxide
CC: 29-Economic-geology-Energy-sources

AN: 89-82258
TI: Program for designing pressure transient tests.
AU: Onyekonwu-M-O
OS: Univ. Port Harcourt, Pet. Eng. Dep., Port Harcourt, Nigeria
SO: Computers-and-Geosciences. 15. (7). p. 1067-1088. 16 Refs.
YR: 1989
DE: engineering-geology; petroleum-engineering; data-processing; Nigeria-; fluid-pressure; computer-programs; tests-; design-; geophysical-methods; drawdown-; downhole-methods; Niger-Delta; West-Africa; Africa-; reservoir-rocks
CC: 22-Engineering-and-environmental-geology; 20-Geophysics-Applied

AN: 89-82259
TI: Fitting a logarithmic spiral to the shoreline of a headland-bay beach.
AU: Kimberley-Michael-M
OS: N.C. State Univ., Dep. Mar., Earth and Atmos. Sci., Raleigh, NC, United-States
SO: Computers-and-Geosciences. 15. (7). p. 1089-1108. 13 Refs.
YR: 1989
DE: Venezuela-; geomorphology-; shore-features; beaches-; data-processing; South-America; Pascal-; Margarita-Island; computer-programs; headlands-; geometry-; logarithmic-spiral; Restinga-Beach; El-Saco; landform-evolution
CC: 23-Surficial-geology-Geomorphology

AN: 89-82260
TI: OVERLAP; a Fortran program for rapidly evaluating the area of overlap between two polygons.
AU: Zerzan-John-M
OS: Stand. Alaska Prod. Co., Anchorage, AK, United-States
SO: Computers-and-Geosciences. 15. (7). p. 1109-1114
YR: 1989
DE: data-processing; general-; geometry-; mathematical-geology; methods-; volumetry-; graphic-methods; polygons-; equations-; Fortran-; OVERLAP-; mathematical-models; models-; computer-programs
CC: 15-Miscellaneous-and-mathematical-geology

AN: 89-82261
TI: GEOXRF; quantitative analysis program for energy dispersive X-ray fluorescence analysis.
AU: Sawhney-K-J-S; Lodha-G-S
OS: Bhabha At. Res. Cent., Nucl. Res. Lab., Srinagar, Kashmir, India
SO: Computers-and-Geosciences. 15. (7). p. 1115-1126. 13 Refs.
YR: 1989
DE: data-processing; geochemistry-; spectroscopy-; X-ray-fluorescence; X-ray-analysis; computer-programs; Fortran-; quantitative-analysis; GEOXRF-
CC: 02-Geochemistry

AN: 89-82262
TI: An interactive program for determination of plagioclase crystal axes orientations from U-stage measurements; an aid for petrofabric studies.
AU: Benn-K; Mainprice-D
OS: CNRS, Lab. Tectonophys., Montpellier, France; Univ. Sci. Tech. Languedoc, France
SO: Computers-and-Geosciences. 15. (7). p. 1127-1142. 5 Refs.
YR: 1989
DE: data-processing; mineralogy-; framework-silicates; plagioclase-; structural-geology; methods-; minerals-; crystallography-; computer-programs; petrofabrics-; geometry-; preferred-orientation; framework-silicates,-plagioclase; kinematics-
CC: 16-Structural-geology

AN: 89-82263
TI: The rotation and manipulation of crossbedding data using Knowledgeman, a commercial microcomputer database package.
AU: Owen-M
OS: Bur. Miner. Resour., Div. Cont. Geol., Canberra, Australia
SO: Computers-and-Geosciences. 15. (7). p. 1143-1147. 6 Refs.
YR: 1989
DE: data-processing; sedimentary-petrology; sedimentary-structures; planar-bedding-structures; cross-bedding; rotation-; data-bases; data-handling; computer-programs; statistical-analysis; microcomputers-; Knowledgeman-; applications-
CC: 06-Petrology-Sedimentary

AN: 89-82264
TI: A Fortran 77 program for inverting gravity anomalies of two-dimensional basement structures.
AU: Radhakrishna-Murthy-I-V; Rao-S-Jagannadha
OS: Andhra Univ., Dep. Geophys., Visakhapatnam, A.P., India
SO: Computers-and-Geosciences. 15. (7). p. 1149-1156. 5 Refs.
YR: 1989
DE: data-processing; geophysical-methods; gravity-methods; computer-programs; Fortran-77; two-dimensional-models; models-; gravity-anomalies; graphic-methods

CC: 20-Geophysics-Applied

AN: 89-82265
TI: HYPOSEARCH; an earthquake location program.
AU: Herak-Marijan
OS: Univ. Zagreb, Geophys. Inst., Zagreb, Yugoslavia
SO: Computers-and-Geosciences. 15. (7). p. 1157-1162. 13 Refs.
YR: 1989
DE: earthquakes-; focus-; detection-; data-processing; seismology-; location-; computer-programs; HYPOSEARCH-
CC: 19-Geophysics-Seismology

AN: 89-82266
TI: Garnet stoichiometry program using a Lotus 1-2-3 spreadsheet.
AU: Friberg-LaVerne-M
OS: Univ. Akron, Dep. Geol., Akron, OH, United-States
SO: Computers-and-Geosciences. 15. (7). p. 1169-1172. 3 Refs.
YR: 1989
DE: minerals-; orthosilicates-; garnet-group; chemical-analysis; data-processing; geochemistry-; orthosilicates,-garnet-group; computer-programs; spreadsheets-; Lotus-; stoichiometry-; electron-probe
CC: 01-Mineralogy-and-crystallography; 02-Geochemistry

AN: 89-82267
TI: MATZIJ; a BASIC program to determine paleomagnetic remanence directions using principal component analysis.
AU: Sherwood-Graham-J
OS: Univ. Munich, Geophys. Inst., Munich, Federal-Republic-of-Germany
SO: Computers-and-Geosciences. 15. (7). p. 1173-1182. 3 Refs.
YR: 1989
DE: data-processing; stratigraphy-; paleomagnetism-; remanent-magnetization; graphic-methods; natural-remanent-magnetization; magnetization-; BASIC-; computer-programs; principal-components-analysis; statistical-analysis; MATZIJ-

CC: 12-Stratigraphy-Historical-geology-and-paleoecology

AN: 89-82268
TI: Stable isotopes; correction and normalization of delta values obtained on a mass spectrometer.
AU: Hoffmann-Christopher-F; Raoksandic-Z
OS: Bur. Miner. Resour., Canberra, Australia
SO: Computers-and-Geosciences. 15. (7). p. 1183-1192. 21 Refs.
YR: 1989
DE: data-processing; geochemistry-; spectroscopy-; mass-spectroscopy; applications-; isotopes-; analysis-; stable-isotopes; chemical-analysis; computer-programs; standard-materials; BASIC-; corrections-; normalization-
CC: 02-Geochemistry

AN: 89-82269
TI: XRDPLOT; a microcomputer program for the tabulation and plotting of X-ray powder diffraction reference data on dot-matrix printers.
AU: Quick-G-W
OS: CSIRO, Div. Bldg., Construct. & Eng., Highett, Australia
SO: Computers-and-Geosciences. 15. (7). p. 1193-1198. 2 Refs.
YR: 1989
DE: X-ray-analysis; X-ray-diffraction-analysis; data-processing; geochemistry-; XRDPLOT-; graphic-methods; powder-method; computer-programs; microcomputers-; BASIC-
CC: 02-Geochemistry

AN: 90-19532
TI: MAPWD; an interactive mapping tool for accessing geo-referenced data sets.
AU: Friedl-Mark-A; McGwire-Kenneth-C; Star-Jeffrey-L
OS: Univ. Calif., Remote Sensing Res. Unit, Santa Barbara, Ca, United-States
SO: Computers-and-Geosciences. 15. (8). p. 1203-1219. 16 Refs.
YR: 1989
DE: maps-; cartography-; automatic-cartography; data-processing; MAPWD-; coordinates-; data-bases; computer-programs; Fortran-; geography-
NT: Includes appendix.
CC: 14-Areal-geology-Maps-and-charts

AN: 90-19533
TI: EQQYAC; program for determining geothermal reservoir chemical equilibrium.
AU: Barragan-R-R-M; Nieva-G-D
OS: Inst. Invest. Electr., Dep. Geoterm., Morelos, Mexico
SO: Computers-and-Geosciences. 15. (8). p. 1221-1240. 8 Refs.
YR: 1989
DE: data-processing; geochemistry-; geothermal-fields; hydrogeology-; thermal-waters; computer-programs; EQQYAC-; equilibrium-; Fortran-; Los-Azufres-Field; in-situ; fugacity-; pH-; chemical-composition; enthalpy-; thermodynamic-properties
NT: Includes appendix.
CC: 21-Hydrogeology-and-hydrology; 02-Geochemistry

AN: 90-19534
TI: NORMOD; a program for modal norm calculation and evaluation of other component transformations.
AU: Sebastian-A
OS: Univ. Auton. Barcelona, Dep. Geol. (Petrol.), Barcelona, Spain
SO: Computers-and-Geosciences. 15. (8). p. 1241-1248. 15 Refs.
YR: 1989
DE: petrology-; data-processing; computer-programs; geochemistry-; igneous-rocks; properties-; NORMOD-; evaluation-; least-squares-analysis; statistical-analysis; Iberian-Peninsula; Southern-Europe; granitic-composition; algorithms-; metamorphic-rocks
NT: Includes appendix.
CC: 05-Petrology-Igneous-and-metamorphic; 02-Geochemistry

AN: 90-19535
TI: Gray-scale maps with a personal computer.
AU: Romo-Jose-M
OS: Cent. Invest. Cient. y Educ. Super. Ensenada, Div. Cienc. Tierra, Ensenada, Mexico
SO: Computers-and-Geosciences. 15. (8). p. 1249-1263. 4 Refs.
YR: 1989
DE: maps-; cartography-; geophysical-survey-maps; data-processing; geophysical-methods; methods-; graphic-display; Fortran-; algorithms-; rasterization-; pixel-; computer-programs; distribution-; Bouguer-anomalies; gravity-anomalies; resistivity-; interpretation-
NT: Includes appendix.
CC: 20-Geophysics-Applied
[DOS] 11Kb [UNIX] 18Kb

AN: 90-19536
TI: Two Fortran 77 function subprograms to calculate gravity anomalies of bodies of finite and infinite strike length with the density contrast differing with depth.
AU: Ramarao-P; Murthy-I-V-Radhakrishna
OS: Andhra Univ., Dep. Geophys., Visakhapatnam, India
SO: Computers-and-Geosciences. 15. (8). p. 1265-1277. 6 Refs.
YR: 1989
DE: geophysical-methods; gravity-methods; data-processing; density-; depth-; Fortran-; gravity-anomalies; variations-; equations-; sedimentary-basins; errors-; iterative-methods; San-Jacinto-Graben; California-; Pacific-Coast; Western-U.S.; United-States; interpretation-
NT: Includes appendix.
CC: 20-Geophysics-Applied

AN: 90-19537
TI: Interactive (SEDPAK) simulation of clastic and carbonate sediments in shelf to basin settings.
AU: Strobel-John; Cannon-Robert; Kendall-Christopher-G-St-C; Biswas-Gautam; Bezdek-James
OS: Univ. S.C., Dep. Geol. Sci., Columbia, SC, United-States; Boeing High Technol. Cent., United-States; Vanderbilt Univ., United-States
SO: Computers-and-Geosciences. 15. (8). p. 1279-1290. 8 Refs.
YR: 1989
DE: data-processing; sedimentary-petrology; sedimentation-; deposition-; simulation-; clastic-sediments; carbonate-sediments; in-situ; two-dimensional-models; models-; geometry-; processes-; eustacy-; erosion-; alluvial-plains; fluvial-features; coastal-plains; sedimentary-basins; continental-shelf; reefs-; vertical-movements; faults-; SEDPAK-; compaction-; subsidence-; C-; crust-; mantle-; diagenesis-; porosity-
CC: 06-Petrology-Sedimentary

AN: 90-19538
TI: Spatial indexing of geological models using linear octrees.
AU: Dunstan-S-P; Mill-A-J-B
OS: Imp. Coll., Dep. Miner. Resour., C. A. D. Res. Group, London, United-Kingdom
SO: Computers-and-Geosciences. 15. (8). p. 1291-1301. 14 Refs.
YR: 1989
DE: data-processing; methods-; algorithms-; data-bases; faults-; intrusions-; C-; three-dimensional-models; models-; accuracy-; coordinates-; voxels-
NT: Includes appendices.
CC: 15-Miscellaneous-and-mathematical-geology

AN: 90-19539
TI: A numerical routine for the seasonal evolution of open-ocean water column temperature for use in biogeochemical studies.
AU: Ho-Cheng; Marra-John
OS: Lamont-Doherty Geol. Obs., Palisades, NY, United-States
SO: Computers-and-Geosciences. 15. (8). p. 1303-1313. 15 Refs.
YR: 1989
DE: Atlantic-Ocean; oceanography-; ocean-circulation; cycles-; secular-variations; observations-; meteorology-; Northwest-Atlantic; temperature-; Gulf-Stream; data-acquisition; convection-; biochemistry-; seasonal-variations; numerical-analysis; statistical-analysis
NT: Includes appendix.
CC: 07-Marine-geology-and-oceanography

AN: 90-19540
TI: SCHMIDTMAC; a program to display and analyze directional data.
AU: Pecher-Arnaud
OS: Univ. Joseph Fourier, Inst. Dolomieu, Lab. Geol. Alpine Assoc. au CNRS, Grenoble, France
SO: Computers-and-Geosciences. 15. (8). p. 1315-1326. 12 Refs.
YR: 1989
DE: data-processing; structural-geology; folds-; experimental-studies; SCHMIDTMAC-; computer-programs; graphic-display; Pascal-; algorithms-; stereograms-; least-squares-analysis; statistical-analysis; iterative-methods; interpretation-; orientation-
NT: Includes appendix.
CC: 16-Structural-geology

AN: 90-19541
TI: Fast hill shading with cast shadows.
AU: Ware-Colin
OS: Univ. N.B., Sch. Comput. Sci., Fredericton, NB, Canada
SO: Computers-and-Geosciences. 15. (8). p. 1327-1334. 12 Refs.
YR: 1989
DE: data-processing; methods-; graphic-display; algorithms-; interpretation-; scattering-; cost-
NT: Includes appendix.
CC: 15-Miscellaneous-and-mathematical-geology

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