Computers & Geosciences Vol. 16

AN: 90-29955
TI: Calculation of phase equilibrium in mineral-melt systems.
AU: Weaver-J-Scott; Langmuir-Charles-H
OS: Alfred Univ., Geol. Dep., Alfred, NY, United-States; Lamont-Doherty Geol. Obs., United-States
SO: Computers-and-Geosciences. 16. (1). p. 1-19. 15 Refs.
YR: 1990
DE: data-processing; petrology-; phase-equilibria; theoretical-studies; algorithms-; melting-; crystallization-; models-; stoichiometry-; Fortran-; computer-programs; composition-; equations-; fractional-crystallization; basalts-; volcanic-rocks
NT: Includes appendix; Lamont Doherty Geol. Obs., Contrib. No. 4539.
CC: 05-Petrology-Igneous-and-metamorphic

AN: 90-29956
TI: A penalty function method for computing chemical equilibria.
AU: Kirkner-David-J; Reeves-Howard-W
OS: Univ. Notre Dame, Dep. Civ. Eng., Notre Dame, IN, United-States; Univ. Mich., United-States
SO: Computers-and-Geosciences. 16. (1). p. 21-40. 12 Refs.
YR: 1990
DE: data-processing; geochemistry-; penalty-function-methods; processes-; precipitation-; computer-programs; equilibrium-; equations-; aqueous-solutions; iterative-methods; Fortran-; solution-
NT: Includes appendices.
CC: 02-Geochemistry
v16-1-2 [tar]

AN: 90-29957
TI: Computer controlled settling tube analyses, calculations, and presentation of granulometric data.
AU: Azmon-E; Elazar-D
OS: Ben-Gurion Univ. Negev, Dep. Geol. and Mineral., Beer-Sheva, Israel
SO: Computers-and-Geosciences. 16. (1). p. 41-50. 4 Refs.
YR: 1990
DE: data-processing; sedimentary-petrology; sedimentation-; sedimentation-rates; granulometry-; computer-programs
NT: Includes appendices.
CC: 06-Petrology-Sedimentary

AN: 90-29958
TI: A new method for plate reconstructions; the use of gridded data.
AU: Verhoef-J; Usow-K-H; Roest-W-R
OS: Geol. Surv. Can., Bedford Inst. Oceanogr., Dartmouth, NS, Canada; Blue Vajra Comput., Canada
SO: Computers-and-Geosciences. 16. (1). p. 51-74. 6 Refs.
YR: 1990
DE: Atlantic-Ocean; tectonophysics-; plate-tectonics; data-processing; Fortran-; sea-floor-spreading; North-Atlantic; movement-; anomalies-; Mid-Atlantic-Ridge; lineation-; Eurasian-Plate; North-American-Plate; Bouguer-anomalies; gravity-anomalies; depth-
NT: Includes appendices.
CC: 18-Geophysics-Solid-earth

AN: 90-29959
TI: An interactive Fortran program for cross-correlation of signals on a PC with CGA graphics; an application in marine geoacoustics.
AU: Amenta-Roddy-V
OS: James Madison Univ., Dep. Geol. and Geogr., Harrisonburg, VA, United-States
SO: Computers-and-Geosciences. 16. (1). p. 75-100
YR: 1990
DE: North-Carolina; geophysical-surveys; acoustical-surveys; data-processing; Fortran-; graphic-display; applications-; Fourier-analysis; computer-programs; crosscorrelation-; statistical-analysis; Cape-Hatteras; passband-filters; Southeastern-U.S.; Eastern-U.S.; United-States; North-American-Atlantic; North-Atlantic
NT: Includes appendices.
CC: 20-Geophysics-Applied
[DOS] 66Kb [UNIX] 109Kb [MAC] 120Kb

AN: 90-29960
TI: Conversion of contoured topography to digital-terrain data.
AU: Cole-Gregory; MacInnes-Scott; Miller-James
OS: Los Alamos Natl. Lab., Los Alamos, NM, United-States; Zonge Eng. and Res. Organ., United-States; Univ. N.M., United-States
SO: Computers-and-Geosciences. 16. (1). p. 101-109. 6 Refs.
YR: 1990
DE: data-processing; geophysical-methods; gravity-methods; terrains-; topography-; graphic-display; Landsat-; satellite-methods; computer-programs; Fortran-; algorithms-; iterative-methods; digital-terrain-analysis
CC: 20-Geophysics-Applied

AN: 90-29961
TI: Optical mineralogy using SIMPLIS.
AU: Dagger-G-W
OS: Staffordshire Polytech., Dep. Appl. Sci., Stoke on Trent, United-Kingdom
SO: Computers-and-Geosciences. 16. (1). p. 111-135. 12 Refs.
YR: 1990
DE: mineralogy-; data-processing; optical-mineralogy; methods-; Pascal-; computer-programs; SIMPLIS-
CC: 01-Mineralogy-and-crystallography

AN: 90-35601
TI: Markov; a BASIC program for numerical analysis of sequential data on the microcomputer.
AU: LeFever-Richard-D
OS: Univ. N.D., Dep. Geol. and Geol. Eng., Grand Forks, ND, United-States
SO: Computers-and-Geosciences. 16. (2). p. 141-152. 9 Refs.
YR: 1990
DE: data-processing; methods-; numerical-analysis; computer-programs; statistical-analysis; BASIC-; microcomputers-; Markov-chain-analysis; maximum-entropy-analysis; interpretation-; patterns-
NT: Includes appendix.
CC: 15-Miscellaneous-and-mathematical-geology
v16-2-1 [DOS]

AN: 90-35602
TI: GOLDCALC; a Fortran program for estimating the number and size of gold particles in geological samples.
AU: Cohen-D-R
OS: Univ. N.S.W., Dep. Appl. Geol., Kensington, N.S.W., Australia
SO: Computers-and-Geosciences. 16. (2). p. 153-161. 10 Refs.
YR: 1990
DE: data-processing; economic-geology; computer-programs; gold-ores; mineral-exploration; techniques-; statistical-analysis; distribution-; variations-; equations-; granulometry-; methods-; metal-ores; errors-; Fortran-; GOLDCALC-
NT: Includes appendix.
CC: 27-Economic-geology-Metals
v16-2-2 [DOS] 35Kb [UNIX] 75Kb [MAC] 74Kb

AN: 90-35603
TI: On graphically representing the confidence region for an unknown rotation in three dimensions.
AU: Hanna-Martin-S; Chang-Ted
OS: Univ. Kans., Dep. Math., Lawrence, KS, United-States
SO: Computers-and-Geosciences. 16. (2). p. 163-194. 15 Refs.
YR: 1990
DE: data-processing; tectonophysics-; plate-tectonics; graphic-display; errors-; Fortran-; probability-; statistical-analysis; models-; plate-rotation; SPHEREREGRESS-
NT: Includes appendices.
CC: 18-Geophysics-Solid-earth

AN: 90-35604
TI: C programs for displaying shaded three-dimensional objects on a PC.
AU: Savazzi-E
OS: Paleont. Inst., Uppsala, Sweden
SO: Computers-and-Geosciences. 16. (2). p. 195-209. 5 Refs.
YR: 1990
DE: data-processing; methods-; graphic-display; C-; computer-programs; microcomputers-; three-dimensional-models; models-
NT: Includes appendix.
CC: 15-Miscellaneous-and-mathematical-geology

AN: 90-35605
TI: UVKRIG; a Fortran-77 program for universal kriging.
AU: Carr-James-R
OS: Univ. Nev., Mackay Sch. Mines, Reno, NV, United-States
SO: Computers-and-Geosciences. 16. (2). p. 211-236. 12 Refs.
YR: 1990
DE: California-; seismology-; earthquakes-; data-processing; computer-programs; Fortran-; kriging-; statistical-analysis; methods-; applications-; variograms-; variance-analysis; algorithms-; Coalinga-earthquake-1983; ground-motion; BASIC-; Pacific-Coast; Western-U.S.; United-States; UZVKRIG-
NT: Includes appendices.
CC: 19-Geophysics-Seismology
v16-2-5 [DOS] [UNIX]

AN: 90-35606
TI: Fortran program for automatic terrain correction of gravity measurements.
AU: Lopez-Hugo-Rainier-Ballina
OS: Com. Fed. Electr., Unid. Inf., Morelia, Mexico
SO: Computers-and-Geosciences. 16. (2). p. 237-244. 3 Refs.
YR: 1990
DE: data-processing; geophysical-surveys; gravity-surveys; Mexico-; Fortran-; computer-programs; terrains-; corrections-; Bouguer-anomalies; gravity-anomalies; Jalisco-; geothermal-systems; methods-
CC: 20-Geophysics-Applied

AN: 90-35607
TI: Computer-based system for exploration, optimization, and reserve estimation at the Bakhar Field, South Apsheron, Azerbaijan, SSR.
AU: Abasov-M-T; Djafarov-I-S; Askerov-G-I
OS: Acad. Sci. Azerbaijan SSR, Inst. Deep Oil and Gas Prod. Probl., Baku, USSR
SO: Computers-and-Geosciences. 16. (2). p. 245-249. 3 Refs.
YR: 1990
DE: USSR-; economic-geology; petroleum-; data-processing; optimization-; exploration-; Bakhar-Field; Azerbaidzhan-; reserves-; methods-; kriging-; statistical-analysis; iterative-methods; geostatistics-; production-; computer-programs; variograms-; variance-analysis; patterns-; drilling-; porosity-; Apsheron-
CC: 29-Economic-geology-Energy-sources

AN: 90-35608
TI: Computer-assisted paleocurrent determination from trough cross-stratification.
AU: Trexler-James-H Jr; Cashman-P-H
OS: Univ. Nev., Dep. Geol. Sci., Reno, NV, United-States
SO: Computers-and-Geosciences. 16. (2). p. 253-261. 18 Refs.
YR: 1990
DE: Utah-; sedimentary-petrology; sedimentation-; sedimentary-structures; planar-bedding-structures; interpretation-; provenance-; paleocurrents-; data-processing; Blackhawk-Formation; North-Horn-Formation; cross-stratification; dunes-; cross-laminations; dip-; patterns-; Woodside-Utah; Book-Cliffs; Western-U.S.; United-States; Cretaceous-; Rose-diagrams; Tertiary-; Price-Utah; Gunnison-Plateau; methods-
CC: 06-Petrology-Sedimentary

AN: 90-35609
TI: Applying corrections to digitized data while digitizing magnetic chart.
AU: Suresh-T
OS: Natl. Inst. Oceanogr., Dona-Paula, India
SO: Computers-and-Geosciences. 16. (2). p. 263-264
YR: 1990
DE: geophysical-methods; magnetic-methods; data-processing; corrections-; algorithms-; errors-; computer-programs
NT: Includes appendix.
CC: 20-Geophysics-Applied

AN: 90-35610
TI: BITERCLA; GW-BASIC program to plot classification diagrams.
AU: Garcia-R-Benito; Frias-J-Martinez
OS: C.S.I.C., Mus. Nac. Cien. Nat., Dep. Geol., Madrid, Spain
SO: Computers-and-Geosciences. 16. (2). p. 265-271. 4 Refs.
YR: 1990
DE: Spain-; petrology-; igneous-rocks; classification-; data-processing; BASIC-; computer-programs; graphic-display; southeastern-Spain; Iberian-Peninsula; Southern-Europe; Europe-; methods-; BITERCLA-
NT: Includes appendix.
CC: 05-Petrology-Igneous-and-metamorphic

AN: 90-45852
TI: The density difference and generalized programs for two- and three-dimensional gravity modeling.
AU: Murthy-I-V-Radhakrishna; Rama-Rao-P; Rao-S-Jagannadha
OS: Andhra Univ., Dep. Geophys., Visakhapatnam, India
SO: Computers-and-Geosciences. 16. (3). p. 277-287. 8 Refs.
YR: 1990
DE: data-processing; geophysical-methods; gravity-methods; interpretation-; two-dimensional-models; models-; three-dimensional-models; gravity-anomalies; density-; computer-programs; Fortran-; depth-; iterative-methods; Bouguer-anomalies
NT: Includes appendix.
CC: 20-Geophysics-Applied

AN: 90-45853
TI: CORSPOND; a portable Fortran-77 program for correspondence analysis.
AU: Carr-James-R
OS: Mackay Sch. Mines, Dep. Geol. Sci., Reno, NV, United-States
SO: Computers-and-Geosciences. 16. (3). p. 289-307. 6 Refs.
YR: 1990
DE: data-processing; geophysical-methods; gravity-methods; Fortran-; correspondence-analysis; statistical-analysis; algorithms-; accuracy-; corrections-; computer-programs; cluster-analysis; geometry-; CORSPOND-
NT: Includes appendices.
CC: 20-Geophysics-Applied
v16-3-2 [DOS] [UNIX]

AN: 90-45854
TI: EMP-AMPH; a Hypercard program to determine the name of an amphibole from electron microprobe analysis according to the International Mineralogical Association scheme.
AU: Mogessie-A; Tessadri-R; Veltman-C-B
OS: Univ. Innsbruck, Dep. Mineral. and Petrogr., Innsbruck, Austria
SO: Computers-and-Geosciences. 16. (3). p. 309-330. 11 Refs.
YR: 1990
DE: data-processing; mineralogy-; chain-silicates; amphibole-group; minerals-; identification-; computer-programs; silicates-; electron-probe-data; nomenclature-; Fortran-; BASIC-; classification-; Hypercard-; EMP-AMPH
NT: Includes appendices.
CC: 01-Mineralogy-and-crystallography

AN: 90-45855
TI: A prototype multidatabase system for soil databases.
AU: Kollias-Vassiliki-J; Malliris-Anastasios-G
OS: Lab. Soils and Agric. Chem., Athens, Greece; Univ. Manchester, United-Kingdom
SO: Computers-and-Geosciences. 16. (3). p. 331-339. 17 Refs.
YR: 1990
DE: soils-; surveys-; Greece-; data-processing; data-bases; computer-programs; Southern-Europe; Europe-
NT: Includes appendix.
CC: 25-Surficial-geology-soils

AN: 90-45856
TI: A versatile Turbo-Pascal program for optimization of magnetic anomalies caused by two-dimensional dike, prism, or slope models.
AU: Marobhe-Isaac-M
OS: Helsinki Univ. Technol., Appl. Geophys. Lab., Espoo, Finland
SO: Computers-and-Geosciences. 16. (3). p. 341-365. 4 Refs.
YR: 1990
DE: geophysical-methods; magnetic-methods; data-processing; computer-programs; Pascal-; optimization-; two-dimensional-models; models-; magnetic-anomalies; interpretation-; factors-; least-squares-analysis; statistical-analysis; mathematical-models; dikes-; intrusions-; magnetic-field; magnetic-inclination; iterative-methods; errors-
NT: Includes appendices.
CC: 20-Geophysics-Applied

AN: 90-45857
TI: Running phase analysis; a method for cycle searching in long series.
AU: Walanus-Adam
OS: Silesian Tech. Univ., Inst. Phys., Gliwice, Poland
SO: Computers-and-Geosciences. 16. (3). p. 367-370. 5 Refs.
YR: 1990
DE: geophysical-methods; methods-; techniques-; data-processing; running-phase-analysis; Fourier-analysis; noise-; equations-; sediments-; Gosciaz-Lake; thickness-; Monte-Carlo-analysis; statistical-analysis; corrections-
CC: 20-Geophysics-Applied

AN: 90-45858
TI: AMPHAX; a Fortran program for calculating the lower hemisphere stereographic projections of the crystallographic axes of clinoamphibole from universal stage measurements.
AU: Cumbest-R-J
OS: Va. Polytech. Inst. and State Univ., Dep. Geol. Sci., Blacksburg, VA, United-States
SO: Computers-and-Geosciences. 16. (3). p. 371-377. 4 Refs.
YR: 1990
DE: data-processing; mineralogy-; chain-silicates; amphibole-group; minerals-; clinoamphibole-; crystal-structure; symmetry-; Fortran-; computer-programs; universal-stage; crystallographic-axes; AMPHAX-; silicates-; errors-; orientation-; chain-silicates,-amphibole-group
NT: Includes appendix.
CC: 01-Mineralogy-and-crystallography

AN: 90-45859
TI: A Fortran 77 subroutine for determining the fractional area of rectangular grid blocks within a polygon.
AU: Deutsch-Clayton
OS: Placer Dome, Comput. Serv., Vancouver, BC, Canada
SO: Computers-and-Geosciences. 16. (3). p. 379-384
YR: 1990
DE: mathematical-geology; data-processing; mathematical-methods; general-; computer-programs; Fortran-; algorithms-
NT: Includes appendix.
CC: 15-Miscellaneous-and-mathematical-geology
[DOS] 5Kb [UNIX] 7Kb [MAC] 32Kb

AN: 90-45860
TI: A Fortran program to calculate seismic anisotropy from the lattice preferred orientation of minerals.
AU: Mainprice-David
OS: Univ. Sci. et Tech. Languedoc, Lab. Tectonophys., Montpellier, France
SO: Computers-and-Geosciences. 16. (3). p. 385-393. 22 Refs.
YR: 1990
DE: geophysical-methods; seismic-methods; data-processing; lattice-; preferred-orientation; Fortran-; computer-programs; anisotropy-; continental-crust; crust-; S-waves; body-waves; elastic-waves; dilatancy-; velocity-; plagioclase-; feldspar-group; framework-silicates; silicates-; physical-properties; Norway-; Scandinavia-; Western-Europe; Europe-; foliation-; shear-zones; applications-
NT: Includes appendix.
CC: 20-Geophysics-Applied

AN: 90-68922
TI: ISIM3D; an ANSI-C three-dimensional multiple indicator conditional simulation program.
AU: Gomez-Hernandez-J-Jaime; Srivastava-R-Mohan
OS: Stanford Univ., Dep. Appl. Earth Sci., Stanford, CA, United-States
SO: Computers-and-Geosciences. 16. (4). p. 395-440. 10 Refs.
YR: 1990
DE: data-processing; methods-; digital-simulation; three-dimensional-models; models-; ISIM3D-; computer-programs; Monte-Carlo-analysis; statistical-analysis
CC: 15-Miscellaneous-and-mathematical-geology
[DOS] [UNIX]

AN: 90-68923
TI: Simulation of sulfur diagenesis in anoxic marine sediments using Rickard kinetics for FeS and FeS2 formation.
AU: Gardner-Leonard-Robert; Lerche-Ian
OS: Univ. S.C., Dep. Geol., Columbia, SC, United-States
SO: Computers-and-Geosciences. 16. (4). p. 441-460. 51 Refs.
YR: 1990
DE: data-processing; sedimentary-petrology; diagenesis-; digital-simulation; geochemistry-; sulfur-; marine-sediments; computer-programs; Rickard-kinetics; kinetics-; pyrite-; sulfides-; pyrrhotite-; hydrogen-sulfide
CC: 02-Geochemistry; 06-Petrology-Sedimentary

AN: 90-68924
TI: A user-friendly microcomputer program for modeling convex polyhedra.
AU: Roullet-G; Raphanaud-J; Legendre-J-J
OS: ENSCP, Lab. Inf. Chim., Paris, France
SO: Computers-and-Geosciences. 16. (4). p. 461-515. 2 Refs.
YR: 1990
DE: data-processing; mineralogy-; crystal-structure; crystallography-; digital-simulation; computer-programs; polyhedra-; POLYMAC-; three-dimensional-models; models-; two-dimensional-models
CC: 01-Mineralogy-and-crystallography

AN: 90-68925
TI: A graphical software system to present stratigraphic information of surveyed sections.
AU: Sprenger-Antoinette; Ten-Kate-Warner-G
OS: Free Univ., Dep. Earth Sci., Amsterdam, Netherlands
SO: Computers-and-Geosciences. 16. (4). p. 517-537. 15 Refs.
YR: 1990
DE: data-processing; stratigraphy-; sections-; computer-programs; STRATCOLUMN-; lithostratigraphy-; biostratigraphy-; Pascal-; digital-simulation
CC: 12-Stratigraphy-Historical-geology-and-paleoecology

AN: 90-68926
TI: Automatic inversion of gravity anomalies of faults.
AU: Murthy-I-V-Radhakrishna; Krishnamacharyulu-S-K-G
OS: Andhra Univ., Dep. Geophys., Visakhapatnam, India
SO: Computers-and-Geosciences. 16. (4). p. 539-548. 5 Refs.
YR: 1990
DE: data-processing; geophysical-methods; gravity-methods; faults-; distribution-; gravity-anomalies; computer-programs; FUNCTION-GFAULT; Fortran-77
CC: 16-Structural-geology

AN: 90-68927
TI: Modeling of trace-element distribution in magma chambers using open-system models.
AU: Hagen-Harald; Neumann-Else-Ragnhild
OS: Mineral.-Geol. Mus., Oslo, Norway
SO: Computers-and-Geosciences. 16. (4). p. 549-586. 35 Refs.
YR: 1990
DE: data-processing; geochemistry-; trace-elements; digital-simulation; magmas-; computer-programs; magma-chambers; fractional-crystallization; Fortran-77; mathematical-models; models-; TraceModel-
CC: 02-Geochemistry; 05-Petrology-Igneous-and-metamorphic

AN: 90-68928
TI: Microcomputer program for the direct interpretation of resistivity sounding data.
AU: Basokur-A-Tugrul
OS: A. U. Fen Fakultesi, Jeofizik Muh. Bolumu, Besevler, Turkey
SO: Computers-and-Geosciences. 16. (4). p. 587-601. 9 Refs.
YR: 1990
DE: data-processing; geophysical-methods; electrical-methods; resistivity-; least-squares-analysis; statistical-analysis; computer-programs; arrays-; dipole-dipole-arrays; vertical-electrical-sounding
CC: 20-Geophysics-Applied
[DOS] 42Kb [UNIX] 60Kb [MAC] 84Kb

AN: 90-50517
TI: FEGO; a two-phase finite-element program for miscible recovery processes in porous media.
AU: Gottardi-G; Mesini-E
OS: Univ. Bologna, Fac. Ing., Bologna, Italy
SO: Computers-and-Geosciences. 16. (5). p. 603-643. 17 Refs.
YR: 1990
DE: rock-mechanics; theoretical-studies; finite-element-analysis; engineering-geology; petroleum-engineering; enhanced-recovery; computer-programs; statistical-analysis; porous-materials; two-dimensional-models; models-; capillary-pressure; effects-; wetting-; geometry-; boundary-conditions; pressure-; Fortran-; numerical-models; mathematical-models; viscosity-
NT: Includes appendix.
CC: 22-Engineering-and-environmental-geology

AN: 90-50518
TI: FE2DY; a finite element Fortran program for the solution of the shallow-water equations with energy conservation.
AU: Steppeler-J
OS: Natl. Meteorol. Cent., Camp Springs, MD, United-States
SO: Computers-and-Geosciences. 16. (5). p. 645-667. 27 Refs.
YR: 1990
DE: hydrogeology-; data-processing; computer-programs; methods-; Fortran-; finite-element-analysis; statistical-analysis; equations-; velocity-; models-; shallow-water-environment; environment-; FE2DY-
NT: Includes appendix.
CC: 21-Hydrogeology-and-hydrology

AN: 90-50519
TI: GEDEMON; a Fortran-77 program for restoration and derivative processing of digital image data.
AU: Peddle-Derek-R; Franklin-Steven-E
OS: NORDCO, Remote Sensing Group, St. John's, NF, Canada; Univ. Calgary, Canada
SO: Computers-and-Geosciences. 16. (5). p. 669-696. 14 Refs.
YR: 1990
DE: data-processing; geophysical-methods; remote-sensing; computer-programs; noise-; detection-; corrections-; Fortran-; SAR-; imagery-; aerial-photography; GEDEMON-
NT: Includes appendix.
CC: 20-Geophysics-Applied

AN: 90-50520
TI: An algorithm for generating spatially autocorrelated unsaturated flow properties.
AU: Mishra-S; Parker-J-C; Zhu-J-L
OS: Va. Polytech. Inst. and State Univ., Cent. Environ. and Hazard. Mater. Stud., Blacksburg, VA, United-States
SO: Computers-and-Geosciences. 16. (5). p. 697-703. 19 Refs.
YR: 1990
DE: data-processing; engineering-geology; soil-mechanics; materials-; properties-; permeability-; algorithms-; autocorrelation-; statistical-analysis; variograms-; variance-analysis; field-studies; grain-size; materials,-properties
CC: 22-Engineering-and-environmental-geology

AN: 90-50521
TI: Efficiency of different equation solvers in cokriging.
AU: Carr-James-R; Myers-Donald-E
OS: Univ. Nev., Dep. Geol. Sci., Reno, NV, United-States; Univ. Ariz., United-States
SO: Computers-and-Geosciences. 16. (5). p. 705-716. 9 Refs.
YR: 1990
DE: data-processing; methods-; cokriging-; computer-programs; algorithms-; Fortran-; finite-element-analysis; statistical-analysis; Hooke's-law; accuracy-; kriging-; equations-
CC: 15-Miscellaneous-and-mathematical-geology
v16-5-5 [DOS] [UNIX]

AN: 90-50522
TI: Fisher; a turbo Pascal unit for optimal partitions.
AU: Lindberg-Mark-B
OS: George Mason Univ., Dep. Public Affairs, Fairfax, VA, United-States
SO: Computers-and-Geosciences. 16. (5). p. 717-732. 7 Refs.
YR: 1990
DE: data-processing; methods-; algorithms-; Pascal-; Fisher-algorithm; minicomputers-
NT: Includes appendix.
CC: 15-Miscellaneous-and-mathematical-geology
v16-5-6 [DOS] 17Kb [UNIX] 22Kb [MAC] 49Kb

AN: 90-50523
TI: COVA functions for unevenly and noncorrespondingly spaced processes.
AU: Herzfeld-Ute-Christina
OS: Scripps Inst. Oceanogr., La Jolla, CA, United-States
SO: Computers-and-Geosciences. 16. (5). p. 733-749. 12 Refs.
YR: 1990
DE: California-; oceanography-; sediments-; sedimentation-; processes-; marine-sedimentation; geostatistics-; statistical-analysis; variograms-; variance-analysis; Fortran-; simulation-; El-Nino; noise-; patterns-; signal-to-noise-ratio; Southern-California; Pacific-Coast; Western-U.S.; United-States; Santa-Barbara-Basin; COVA-; sulfur-; precipitation-; North-American-Pacific; Pacific-Ocean
NT: Includes appendix.
CC: 07-Marine-geology-and-oceanography
v16-5-7 [DOS] 2Kb [UNIX] 3Kb [MAC] 28Kb

AN: 90-64300
TI: Artificial intelligence applications in geoscience.
AU: Fisher-Peter-F
OS: Kent State Univ., Kent, OH, United-States
SO: Computers-and-Geosciences. 16. (6). p. 130
YR: 1990
DE: data-processing; methods-; artificial-intelligence; geology-; applications-
NT: Individual articles are cited separately.
CC: 15-Miscellaneous-and-mathematical-geology

AN: 90-64301
TI: A primer of geographic search using artificial intelligence.
AU: Fisher-Peter-F
OS: Kent State Univ., Dep. Geogr., Kent, OH, United-States; Kent State Univ., Kent, OH, United-States
SO: Fisher, Peter F. Artificial intelligence applications in geoscience. Kent State Univ., Kent, OH, United-States. Computers-and-Geosciences. 16. (6). p. 753-776. 22 Refs.
YR: 1990
DE: data-processing; methods-; geography-; data-bases; algorithms-; artificial-intelligence
NT: Includes appendix.
CC: 15-Miscellaneous-and-mathematical-geology

AN: 90-64302
TI: A knowledge-based, two-step procedure for extracting channel networks from noisy DEM data.
AU: Smith-Terence-R; Zhan-Cixiang; Gao-Peng
OS: Univ. Calif., Natl. Cent. Geogr. Inf. and Anal., Santa Barbara, CA, United-States; Kent State Univ., Kent, OH, United-States
SO: Fisher, Peter F. Artificial intelligence applications in geoscience. Kent State Univ., Kent, OH, United-States. Computers-and-Geosciences. 16. (6). p. 777-786. 13 Refs.
YR: 1990
DE: data-processing; hydrogeology-; hydrology-; techniques-; geomorphology-; fluvial-features; drainage-patterns; noise-; channels-; discharge-; digital-terrain-models
CC: 21-Hydrogeology-and-hydrology

AN: 90-64303
TI: Automating object representation of drainage basins.
AU: Lammers-Richard-B; Band-Lawrence-E
OS: Univ. Toronto, Dep. Geogr., Toronto, ON, Canada; Kent State Univ., Kent, OH, United-States
SO: Fisher, Peter F. Artificial intelligence applications in geoscience. Kent State Univ., Kent, OH, United-States. Computers-and-Geosciences. 16. (6). p. 787-810. 28 Refs.
YR: 1990
DE: data-processing; geomorphology-; fluvial-features; drainage-basins; C-; data-bases; computer-programs; models-; topology-; geometry-
NT: Includes appendix.
CC: 23-Surficial-geology-Geomorphology

AN: 90-64304
TI: A bit-mapped classifier for groundwater quality assessment.
AU: Armstrong-Marc-P; Bennett-David-A
OS: Univ. Iowa, Dep. Geogr., Iowa City, IA, United-States; Kent State Univ., Kent, OH, United-States
SO: Fisher, Peter F. Artificial intelligence applications in geoscience. Kent State Univ., Kent, OH, United-States. Computers-and-Geosciences. 16. (6). p. 811-832. 17 Refs.
YR: 1990
DE: data-processing; hydrogeology-; ground-water; water-quality; computer-programs; Prolog-; data-bases; classification-
NT: Includes appendix.
CC: 21-Hydrogeology-and-hydrology

AN: 90-64305
TI: SEDRULE; a rule-based system for interpreting some major sedimentary environments.
AU: DeMers-Michael-N
OS: Ohio State Univ., Dep. Geogr., Columbus, OH, United-States; Kent State Univ., Kent, OH, United-States
SO: Fisher, Peter F. Artificial intelligence applications in geoscience. Kent State Univ., Kent, OH, United-States. Computers-and-Geosciences. 16. (6). p. 833-846. 20 Refs.
YR: 1990
DE: data-processing; sedimentary-petrology; sediments-; properties-; physical-properties; computer-programs; LISP-; SEDRULE-
NT: Includes appendix.
CC: 06-Petrology-Sedimentary

AN: 90-64306
TI: Challenges and promises of integrating knowledge engineering and qualitative methods.
AU: Lundberg-C-Gustav; Holm-Gunilla
OS: Duquesne Univ., Sch. Bus. and Adm., Pittsburgh, PA, United-States; Kent State Univ., Kent, OH, United-States; Swed. Sch. Econ. and Bus. Adm., Sweden; West. Mich. Univ., United-States
SO: Fisher, Peter F. Artificial intelligence applications in geoscience. Kent State Univ., Kent, OH, United-States. Computers-and-Geosciences. 16. (6). p. 847-856. 67 Refs.
YR: 1990
DE: data-processing; methods-; artificial-intelligence; qualitative-analysis
CC: 15-Miscellaneous-and-mathematical-geology

AN: 90-64307
TI: Interactive machine acquisition of a fuzzy spatial relation.
AU: Robinson-Vincent-B
OS: Univ. Toronto, Inst. Land Inf. Manage., Mississauga, ON, Canada; Kent State Univ., Kent, OH, United-States
SO: Fisher, Peter F. Artificial intelligence applications in geoscience. Kent State Univ., Kent, OH, United-States. Computers-and-Geosciences. 16. (6). p. 857-872. 26 Refs.
YR: 1990
DE: data-processing; methods-; artificial-intelligence; computer-programs; fuzzy-logic; C-language; spatial-distribution
NT: Includes appendix.
CC: 15-Miscellaneous-and-mathematical-geology

AN: 90-64503
TI: Application of an artificial neural network to land-cover classification of thematic mapper imagery.
AU: Ritter-Niles-D; Hepner-George-F
OS: Calif. Inst. Technol., Jet Propul. Lab., Pasadena, CA, United-States; Kent State Univ., Kent, OH, United-States; Univ. Utah, United-States
SO: Fisher, Peter F. Artificial intelligence applications in geoscience. Kent State Univ., Kent, OH, United-States. Computers-and-Geosciences. 16. (6). p. 873-880. 11 Refs.
YR: 1990
DE: data-processing; environmental-geology; land-use; remote-sensing; applications-; thematic-mapper; imagery-; classification-; artificial-intelligence; Landsat-; satellite-methods; design-; Bayesian-analysis; statistical-analysis; geophysical-surveys
CC: 22-Engineering-and-environmental-geology

AN: 90-64589
TI: A PC- and Lotus-based data acquisition/reduction system for an ICP spectrometer.
AU: Dahl-Peter-S
OS: Kent State Univ., Dep. Geol., Kent, OH, United-States
SO: Computers-and-Geosciences. 16. (7). p. 881-896. 3 Refs.
YR: 1990
DE: geochemistry-; data-processing; spectroscopy-; instruments-; computer-programs; Lotus-; data-acquisition; corrections-; Fortran-; BASIC-; graphic-display; minicomputers-
NT: Includes appendix.
CC: 02-Geochemistry

AN: 90-64590
TI: Two-dimensional orthonormal trend surfaces for prospecting.
AU: Sarma-D-D; Selvaraj-J-B
OS: Natl. Geophys. Res. Inst., Hyderabad, India
SO: Computers-and-Geosciences. 16. (7). p. 897-909. 13 Refs.
YR: 1990
DE: India-; economic-geology; gold-ores; data-processing; mineral-exploration; trend-surface-analysis; least-squares-analysis; statistical-analysis; Fortran-; computer-programs; Kolar-Gold-Fields; exploration-; Indian-Peninsula; Asia-; metal-ores; methods-
NT: Includes appendix.
CC: 27-Economic-geology-Metals

AN: 90-64591
TI: A BASIC program to transform continuous polar dipole-dipole resistivity soundings to half-Schlumberger soundings.
AU: Zerilli-Andrea; Bisdorf-Robert-J
OS: Via Liberazione 34, Fiorenzuola, Italy; U. S. Geol. Surv., United-States
SO: Computers-and-Geosciences. 16. (7). p. 911-923. 9 Refs.
YR: 1990
DE: geophysical-methods; electrical-methods; data-processing; sounding-; resistivity-; dipole-moment; BASIC-; Schlumberger-methods; computer-programs; one-dimensional-models; models-; noise-
NT: Includes appendix.
CC: 20-Geophysics-Applied

AN: 90-64592
TI: NEWGRES; a turbo Pascal program to solve a modified version of Gresens' hydrothermal alteration equation.
AU: Leitch-C-H-B; Day-S-J
OS: Univ. B.C., Dep. Geol. Sci., Vancouver, BC, Canada
SO: Computers-and-Geosciences. 16. (7). p. 925-932. 13 Refs.
YR: 1990
DE: data-processing; petrology-; metasomatism-; processes-; hydrothermal-alteration; Pascal-; computer-programs; chemical-composition; parent-materials; corrections-; graphic-display; mass-balance; hydrothermal-conditions; alteration-; specific-gravity; equations-
CC: 05-Petrology-Igneous-and-metamorphic

AN: 90-64593
TI: Multiple linear regression with correlations among the predictor variables; theory and computer algorithm RIDGE (Fortran 77).
AU: van-Gaans-P-F-M; Vriend-S-P
OS: Univ. Utrecht, Inst. Earth Sci., Utrecht, Netherlands
SO: Computers-and-Geosciences. 16. (7). p. 933-952. 29 Refs.
YR: 1990
DE: mathematical-geology; data-processing; Bayesian-analysis; methods-; regression-analysis; Fortran-; computer-programs; algorithms-; statistical-analysis; factors-; RIDGE-
NT: Includes appendices.
CC: 15-Miscellaneous-and-mathematical-geology

AN: 90-64594
TI: FMSI; a Fortran program for inverting fault/slickenside and earthquake focal mechanism data to obtain the regional stress tensor.
AU: Gephart-John-W
OS: Cornell Univ., INSTOC, Ithaca, NY, United-States
SO: Computers-and-Geosciences. 16. (7). p. 953-989. 13 Refs.
YR: 1990
DE: data-processing; structural-geology; faults-; interpretation-; fault-planes; seismology-; methods-; computer-programs; focal-mechanism; stress-; Fortran-; slickensides-; earthquakes-; geometry-; inverse-problem; iterative-methods; least-squares-analysis; statistical-analysis; coordinates-; tensors-
NT: Includes appendix.
CC: 16-Structural-geology; 19-Geophysics-Seismology

AN: 90-64595
TI: A Fortran-77 program to invert gravity anomalies of sheet-like bodies.
AU: Murthy-I-V-Radhakrishna; Krishnamachyrulu-S-K-G
OS: Andhra Univ., Dep. Geophys., Waltair, India
SO: Computers-and-Geosciences. 16. (7). p. 991-1001. 5 Refs.
YR: 1990
DE: geophysical-methods; gravity-methods; data-processing; computer-programs; Fortran-; inverse-problem; gravity-anomalies; models-; equations-; iterative-methods
NT: Includes appendix.
CC: 20-Geophysics-Applied

AN: 90-64596
TI: Topographic context of satellite spectral response.
AU: Franklin-Steven-E
OS: Univ. Calgary, Dep. Geogr., Calgary, AB, Canada
SO: Computers-and-Geosciences. 16. (7). p. 1003-1010. 33 Refs.
YR: 1990
DE: Yukon-Territory; geophysical-surveys; remote-sensing; geomorphology-; landform-description; classification-; imagery-; models-; northern-Canada; Landsat-; satellite-methods; Western-Canada; Canada-; accuracy-; SPOT-; thematic-mapper
CC: 23-Surficial-geology-Geomorphology; 20-Geophysics-Applied

AN: 90-64597
TI: Correction of structural tilting and statistical analysis of directional data using PCTILT.
AU: Jones-Lawrence-S
OS: North. Ariz. Univ., Dep. Geol., Flagstaff, AZ, United-States
SO: Computers-and-Geosciences. 16. (7). p. 1011-1026. 17 Refs.
YR: 1990
DE: data-processing; structural-geology; folds-; theoretical-studies; statistical-analysis; computer-programs; tilt-; Fortran-; dip-; stereographic-projection; orientation-; PCTILT-
NT: Includes appendix.
CC: 16-Structural-geology

AN: 90-67686
TI: EXORCISE; an algorithm for detection of spurious values and prediction of missing data.
AU: Zhang-Tianshan; Schultz-Adam
OS: Univ. Wash., Grad. Prog. Geophys., Seattle, WA, United-States
SO: Computers-and-Geosciences. 16. (8). p. 1027-1065. 6 Refs.
YR: 1990
DE: data-processing; geophysical-methods; magnetic-methods; computer-programs; EXORCISE-; geostatistics-; statistical-analysis; numerical-models; models-; algorithms-
CC: 20-Geophysics-Applied

AN: 90-67687
TI: Automated evaluation of volumetric grain-size distribution from thin-section images.
AU: Pareschi-M-T; Pompilio-M; Innocenti-F
OS: Cent. Ric. IBM, Pisa, Italy; Dip. Sci. Terra, Italy
SO: Computers-and-Geosciences. 16. (8). p. 1067-1084. 22 Refs.
YR: 1990
DE: data-processing; sedimentary-petrology; textures-; computer-programs; thin-sections; size-distribution; grain-size
CC: 06-Petrology-Sedimentary

AN: 90-67688
TI: Fortran programs for computation of optical properties of the sea from radiation data collected by in situ spectrometers.
AU: Sathe-P-V; Sathyendranath-Shubha
OS: Natl. Inst. Oceanogr., Dona Paula, India; Bedford Inst. Oceanogr., Canada
SO: Computers-and-Geosciences. 16. (8). p. 1085-1103. 8 Refs.
YR: 1990
DE: data-processing; geophysical-methods; remote-sensing; oceanography-; computer-programs; optical-properties; OPTIC1-; OPTIC2-; Fortran-77; in-situ
CC: 07-Marine-geology-and-oceanography

AN: 90-67689
TI: ANAPPRES V2.0; a computerized expert system for well-test analysis.
AU: Arellano-V-M; Iglesias-E; Arellano-J
OS: Inst. Invest. Elect., Dep. Geoterm., Cuernavaca, Mexico
SO: Computers-and-Geosciences. 16. (8). p. 1105-1115. 11 Refs.
YR: 1990
DE: data-processing; engineering-geology; petroleum-engineering; expert-systems; reservoir-properties; storage-coefficient; transmissivity-; permeability-; porosity-; computer-programs; ANAPPRES-V2.0; Fortran-77
CC: 22-Engineering-and-environmental-geology

AN: 90-67690
TI: Complex petrogenetic modeling using spreadsheet software.
AU: Holm-Paul-E
OS: Univ. Windsor, Dep. Geol., Windsor, ON, Canada
SO: Computers-and-Geosciences. 16. (8). p. 1117-1122. 8 Refs.
YR: 1990
DE: data-processing; petrology-; phase-equilibria; magmas-; models-; igneous-rocks; classification-; computer-programs; fractional-crystallization; melting-; crystallization-; spreadsheets-
CC: 05-Petrology-Igneous-and-metamorphic

AN: 90-67691
TI: FREDPACK; a program package for linear filtering in the frequency domain.
AU: Bezvoda-Vaclav; Jezek-Josef; Segeth-Karel
OS: Charles Univ., Fac. Sci., Czechoslovakia; Czech. Acad. Sci., Math. Inst., Czechoslovakia
SO: Computers-and-Geosciences. 16. (8). p. 1123-1154. 7 Refs.
YR: 1990
DE: data-processing; methods-; computer-programs; geophysical-methods; geochemistry-; two-dimensional-models; models-; FREDPACK-; frequency-domain-analysis; filters-
CC: 02-Geochemistry; 20-Geophysics-Applied

AN: 90-67692
TI: Comparing sets of circular orientations by modified chi-squared testing.
AU: Wells-Neil-A
OS: Kent State Univ., Dep. Geol., Kent, OH, United-States
SO: Computers-and-Geosciences. 16. (8). p. 1155-1170. 21 Refs.
YR: 1990
DE: data-processing; sedimentary-petrology; provenance-; computer-programs; paleocurrents-; chi-squared-tests; BASIC-
CC: 06-Petrology-Sedimentary

AN: 90-67693
TI: FLOWFRONT; simulation of a lava flow.
AU: Young-Philippa; Wadge-Geoff
OS: Univ. Reading, N.E.R.C. Unit Thematic Inf. Syst., Reading, United-Kingdom
SO: Computers-and-Geosciences. 16. (8). p. 1171-1191. 5 Refs.
YR: 1990
DE: data-processing; engineering-geology; geologic-hazards; digital-simulation; lava-; flow-mechanism; lava-flows; computer-programs; FLOWFRONT-
CC: 05-Petrology-Igneous-and-metamorphic; 22-Engineering-and-environmental-geology

AN: 90-67694
TI: TILTVEC; a Fortran-77 program for the tilt correction of paleocurrent data with resolution of incongruities.
AU: Saha-Dilip; Chakraborty-Tapan
OS: Indian Stat. Inst., Geol. Stud. Unit, Calcutta, India
SO: Computers-and-Geosciences. 16. (8). p. 1193-1207. 11 Refs.
YR: 1990
DE: data-processing; sedimentary-petrology; paleocurrents-; computer-programs; provenance-; TILTVEC-; Fortran-77
CC: 06-Petrology-Sedimentary

AN: 90-67695
TI: Methods for quantifying, statistically testing, and graphically displaying shifts in compositional abundances across data suites.
AU: Woronow-Alex
OS: Univ. Houston, Dep. Geosci., Houston, TX, United-States
SO: Computers-and-Geosciences. 16. (8). p. 1209-1233. 10 Refs.
YR: 1990
DE: data-processing; geochemistry-; composition-; computer-programs; fCompute-; GenPlot-; geostatistics-; statistical-analysis; modal-analysis
CC: 02-Geochemistry

AN: 90-67696
TI: MacMul and GraphMu; two Macintosh programs for the display and analysis of multivariate data.
AU: Thioulouse-J
OS: Cent. Nac. Rech Sci., Lab. Biomet., Villeurbanne, France
SO: Computers-and-Geosciences. 16. (8). p. 1235-1240. 4 Refs.
YR: 1990
DE: data-processing; methods-; multivariate-analysis; statistical-analysis; computer-programs; MacMul-; GraphMu-
CC: 15-Miscellaneous-and-mathematical-geology


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