메뉴 건너뛰기




Volumn 124, Issue , 2014, Pages 170-189

Gas chemistry, boiling and phase segregation in a geothermal system, Hellisheidi, Iceland

Author keywords

[No Author keywords available]

Indexed keywords

AQUIFER; CONCENTRATION (COMPOSITION); DIKE; DISCHARGE; ENTHALPY; FISSURE; GEOCHEMISTRY; GEOTHERMAL SYSTEM; HEAT TRANSFER; NUMERICAL MODEL; SILL;

EID: 84886857436     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.gca.2013.09.027     Document Type: Article
Times cited : (34)

References (72)
  • 1
    • 23944491389 scopus 로고    scopus 로고
    • Thermodynamic evolution of the Los Azurfres, Mexico, geothermal reservoir from 1982 to 2002
    • Arellano V.M., Torres M.A., Barragán R.M. Thermodynamic evolution of the Los Azurfres, Mexico, geothermal reservoir from 1982 to 2002. Geothermics 2005, 34:592-616.
    • (2005) Geothermics , vol.34 , pp. 592-616
    • Arellano, V.M.1    Torres, M.A.2    Barragán, R.M.3
  • 2
    • 77649236867 scopus 로고    scopus 로고
    • Joint 1D inversion of TEM and MT data and 3D inversion of MT data in the Hengill area, SW Iceland
    • Árnason K., Eysteinsson H., Hersir G.P. Joint 1D inversion of TEM and MT data and 3D inversion of MT data in the Hengill area, SW Iceland. Geothermics 2010, 39:13-34.
    • (2010) Geothermics , vol.39 , pp. 13-34
    • Árnason, K.1    Eysteinsson, H.2    Hersir, G.P.3
  • 3
    • 0019998736 scopus 로고
    • Magmatic gases in well fluids aid the mapping of flow pattern in a geothermal system
    • Ármansson H., Gíslason G., Hauksson T. Magmatic gases in well fluids aid the mapping of flow pattern in a geothermal system. Geochim. Cosmochim. Acta 1982, 46:167-177.
    • (1982) Geochim. Cosmochim. Acta , vol.46 , pp. 167-177
    • Ármansson, H.1    Gíslason, G.2    Hauksson, T.3
  • 5
    • 0029414159 scopus 로고
    • Geothermal systems in Iceland: Structure and conceptual models 1, High-temperature areas
    • Arnórsson S. Geothermal systems in Iceland: Structure and conceptual models 1, High-temperature areas. Geothermics 1995, 24:561-602.
    • (1995) Geothermics , vol.24 , pp. 561-602
    • Arnórsson, S.1
  • 6
    • 0029506762 scopus 로고
    • Processes controlling the distribution of boron and chlorine in natural-waters in Iceland
    • Arnórsson S., Andrésdóttir A. Processes controlling the distribution of boron and chlorine in natural-waters in Iceland. Geochim. Cosmochim. Acta 1995, 59:4125-4146.
    • (1995) Geochim. Cosmochim. Acta , vol.59 , pp. 4125-4146
    • Arnórsson, S.1    Andrésdóttir, A.2
  • 10
    • 0025570615 scopus 로고
    • The use of gas chemistry to evaluate boiling processes and initial steam fractions in geothermal reservoirs with an example from the Olkaria field, Kenya
    • Arnórsson S., Björnsson S., Muna Z.W., Ojiambo S.B. The use of gas chemistry to evaluate boiling processes and initial steam fractions in geothermal reservoirs with an example from the Olkaria field, Kenya. Geothermics 1990, 19:497-514.
    • (1990) Geothermics , vol.19 , pp. 497-514
    • Arnórsson, S.1    Björnsson, S.2    Muna, Z.W.3    Ojiambo, S.B.4
  • 12
    • 0021046981 scopus 로고
    • The chemistry of geothermal waters in Iceland 2. Mineral equilibria and independent variables controlling water compositions
    • Arnórsson S., Gunnlaugsson E., Svavarsson H. The chemistry of geothermal waters in Iceland 2. Mineral equilibria and independent variables controlling water compositions. Geochim. Cosmochim. Acta 1983, 47:547-566.
    • (1983) Geochim. Cosmochim. Acta , vol.47 , pp. 547-566
    • Arnórsson, S.1    Gunnlaugsson, E.2    Svavarsson, H.3
  • 13
    • 0019912256 scopus 로고
    • The chemistry of geothermal waters in Iceland 1. Calculation of aqueous speciation from 0°C to 370°C
    • Arnórsson S., Sigurdsson S., Svavarsson H. The chemistry of geothermal waters in Iceland 1. Calculation of aqueous speciation from 0°C to 370°C. Geochim. Cosmochim. Acta 1982, 46:1513-1532.
    • (1982) Geochim. Cosmochim. Acta , vol.46 , pp. 1513-1532
    • Arnórsson, S.1    Sigurdsson, S.2    Svavarsson, H.3
  • 14
    • 0040115467 scopus 로고    scopus 로고
    • Assessment of feldspar solubility constants in water in the range 0 degrees to 350 C at vapor saturation pressures
    • Arnórsson S., Stefánsson A. Assessment of feldspar solubility constants in water in the range 0 degrees to 350 C at vapor saturation pressures. Am. J. Sci. 1999, 299:173-209.
    • (1999) Am. J. Sci. , vol.299 , pp. 173-209
    • Arnórsson, S.1    Stefánsson, A.2
  • 17
    • 84886863681 scopus 로고    scopus 로고
    • The chemical speciation program WATCH
    • version 2.4. SOR - Iceland Geosurvey, Reykjavík, Iceland. Accessible at:
    • Bjarnason, J. Ö. (2010) The chemical speciation program WATCH, version 2.4. SOR - Iceland Geosurvey, Reykjavík, Iceland. Accessible at: http://www.geothermal.is/software.
    • (2010)
    • Bjarnason, J.O.1
  • 19
    • 0002316934 scopus 로고
    • The Ohaaki-Broadlands hydrothermal area, New Zealand: Mineralogy and related geochemistry
    • Browne P.R.L., Ellis A.J. The Ohaaki-Broadlands hydrothermal area, New Zealand: Mineralogy and related geochemistry. Am. J. Sci. 1970, 269:97-113.
    • (1970) Am. J. Sci. , vol.269 , pp. 97-113
    • Browne, P.R.L.1    Ellis, A.J.2
  • 20
    • 0017919940 scopus 로고
    • Hydrothermal alteration in active geothermal fields
    • Browne P.R.L. Hydrothermal alteration in active geothermal fields. Ann. Rev. Earth Plant. Sci. 1978, 6:229-250.
    • (1978) Ann. Rev. Earth Plant. Sci. , vol.6 , pp. 229-250
    • Browne, P.R.L.1
  • 21
    • 0019645344 scopus 로고
    • Methodology for calculating steam quality in geothermal reservoirs
    • D'Amore F., Celati R. Methodology for calculating steam quality in geothermal reservoirs. Geothermics 1983, 12:129-140.
    • (1983) Geothermics , vol.12 , pp. 129-140
    • D'Amore, F.1    Celati, R.2
  • 22
    • 0021976578 scopus 로고
    • Calculation of geothermal reservoir temperatures and steam fractions from gas compositions
    • D'Amore F., Truesdell A.H. Calculation of geothermal reservoir temperatures and steam fractions from gas compositions. Trans. Geotherm. Res. Council 1985, 9:305-310.
    • (1985) Trans. Geotherm. Res. Council , vol.9 , pp. 305-310
    • D'Amore, F.1    Truesdell, A.H.2
  • 23
    • 0027789099 scopus 로고
    • Applications of gas chemistry in evaluating physical processes in the Southern Negros (Palinpinon) geothermal field, Philippines
    • D'Amore F., Ramos-Candelaria M., Seastres J.S., Ruaya J., Nuti S. Applications of gas chemistry in evaluating physical processes in the Southern Negros (Palinpinon) geothermal field, Philippines. Geothermics 1993, 22:535-553.
    • (1993) Geothermics , vol.22 , pp. 535-553
    • D'Amore, F.1    Ramos-Candelaria, M.2    Seastres, J.S.3    Ruaya, J.4    Nuti, S.5
  • 26
    • 0018435958 scopus 로고
    • Geothermal reservoir simulation 1. Mathematical models for liquid- and vapor-dominated hydrothermal systems
    • Faust C.R., Mercer J.W. Geothermal reservoir simulation 1. Mathematical models for liquid- and vapor-dominated hydrothermal systems. Wat. Res. Res. 1979, 15:23-30.
    • (1979) Wat. Res. Res. , vol.15 , pp. 23-30
    • Faust, C.R.1    Mercer, J.W.2
  • 28
    • 0028812980 scopus 로고
    • The Hengill geothermal area, Iceland - Variation of temperature-gradients deduced from the maximum depth of seismogenesis
    • Foulger G.R. The Hengill geothermal area, Iceland - Variation of temperature-gradients deduced from the maximum depth of seismogenesis. J. Volcanol. Geoth. Res. 1995, 65:119-133.
    • (1995) J. Volcanol. Geoth. Res. , vol.65 , pp. 119-133
    • Foulger, G.R.1
  • 29
    • 0001839546 scopus 로고
    • Application of water geochemistry to geothermal exploration and reservoir engineering
    • Wiley, New York, L. Rybach, L. Muffler (Eds.)
    • Fournier R. Application of water geochemistry to geothermal exploration and reservoir engineering. Geothermal Systems: Principles and Case Histories 1981, 109-143. Wiley, New York. L. Rybach, L. Muffler (Eds.).
    • (1981) Geothermal Systems: Principles and Case Histories , pp. 109-143
    • Fournier, R.1
  • 32
    • 0023523802 scopus 로고
    • Redox processes governing the chemistry of fumarolic gas discharges from White Island, New Zealand
    • Giggenbach W.F. Redox processes governing the chemistry of fumarolic gas discharges from White Island, New Zealand. Appl. Geochem. 1987, 2:143-161.
    • (1987) Appl. Geochem. , vol.2 , pp. 143-161
    • Giggenbach, W.F.1
  • 33
    • 0024197862 scopus 로고
    • Geothermal solute equilibria - derivation of Na-K-Mg-Ca geoindicators
    • Giggenbach W.F. Geothermal solute equilibria - derivation of Na-K-Mg-Ca geoindicators. Geochim. Cosmochim. Acta 1988, 52:2749-2765.
    • (1988) Geochim. Cosmochim. Acta , vol.52 , pp. 2749-2765
    • Giggenbach, W.F.1
  • 34
    • 0027059961 scopus 로고
    • Isotopic shifts in waters from geothermal and volcanic systems along convergent plate boundaries and their origin
    • Giggenbach W.F. Isotopic shifts in waters from geothermal and volcanic systems along convergent plate boundaries and their origin. Earth Planet. Sci. 1992, 113:495-510.
    • (1992) Earth Planet. Sci. , vol.113 , pp. 495-510
    • Giggenbach, W.F.1
  • 36
    • 0036534770 scopus 로고    scopus 로고
    • Geochemical monitoring of the Krafla and Námafjall geothermal areas, N-Iceland
    • Gudmundsson B.Th., Arnórsson S. Geochemical monitoring of the Krafla and Námafjall geothermal areas, N-Iceland. Geothermics 2002, 31:195-243.
    • (2002) Geothermics , vol.31 , pp. 195-243
    • Gudmundsson, B.1    Arnórsson, S.2
  • 37
    • 23844447754 scopus 로고    scopus 로고
    • Secondary mineral-fluid equilibria in the Krafla and Námafjall geothermal systems, Iceland
    • Gudmundsson B.Th., Arnórsson S. Secondary mineral-fluid equilibria in the Krafla and Námafjall geothermal systems, Iceland. Appl. Geochem. 2005, 20:1607-1625.
    • (2005) Appl. Geochem. , vol.20 , pp. 1607-1625
    • Gudmundsson, B.1    Arnórsson, S.2
  • 40
    • 0033939192 scopus 로고    scopus 로고
    • Underground fumaroles: "Excess heat" effects in vein formation
    • Henley R.W., Hughes G.O. Underground fumaroles: "Excess heat" effects in vein formation. Econ. Geol. 2000, 95:453-466.
    • (2000) Econ. Geol. , vol.95 , pp. 453-466
    • Henley, R.W.1    Hughes, G.O.2
  • 41
    • 0031839218 scopus 로고    scopus 로고
    • An internally consistent thermodynamic data set for phases of petrological interest
    • Holland T.J.B., Powell R. An internally consistent thermodynamic data set for phases of petrological interest. J. Metamorph. Geol. 1998, 16:309-343.
    • (1998) J. Metamorph. Geol. , vol.16 , pp. 309-343
    • Holland, T.J.B.1    Powell, R.2
  • 43
    • 0027007073 scopus 로고
    • Supcrt92 - a software package for calculating the standard molal thermodynamic properties of minerals, gases, aqueous species, and reactions from 1bar to 5000bar and 0°C to 1000°C
    • Johnson J.W., Oelkers E.H., Helgeson H.C. Supcrt92 - a software package for calculating the standard molal thermodynamic properties of minerals, gases, aqueous species, and reactions from 1bar to 5000bar and 0°C to 1000°C. Comput. Geosci. 1992, 18:899-947.
    • (1992) Comput. Geosci. , vol.18 , pp. 899-947
    • Johnson, J.W.1    Oelkers, E.H.2    Helgeson, H.C.3
  • 44
    • 77956269121 scopus 로고    scopus 로고
    • Processes controlling aquifer fluid compositions in the Olkaria geothermal system, Kenya
    • Karingithi C.W., Arnórsson S., Grönvold K. Processes controlling aquifer fluid compositions in the Olkaria geothermal system, Kenya. J. Volcanol. Geoth. Res. 2010, 196:57-76.
    • (2010) J. Volcanol. Geoth. Res. , vol.196 , pp. 57-76
    • Karingithi, C.W.1    Arnórsson, S.2    Grönvold, K.3
  • 45
    • 0000808217 scopus 로고
    • Isentropic decompression of fluids from crustal and mantle pressures
    • Kieffer S., Delaney J. Isentropic decompression of fluids from crustal and mantle pressures. J. Geophys. Res. 1979, 84:1611-1620.
    • (1979) J. Geophys. Res. , vol.84 , pp. 1611-1620
    • Kieffer, S.1    Delaney, J.2
  • 46
    • 79958848142 scopus 로고
    • Alteration of Basaltic Rocks by Hydrothermal Activity at 100-300°C
    • Kristmansdóttir H. Alteration of Basaltic Rocks by Hydrothermal Activity at 100-300°C. Dev. Sedimentol. 1979, 27:359-367.
    • (1979) Dev. Sedimentol. , vol.27 , pp. 359-367
    • Kristmansdóttir, H.1
  • 47
    • 0037198728 scopus 로고    scopus 로고
    • Hydrothermal alteration of plagioclase and growth of secondary feldspar in the Hengill volcanic centre, SW Iceland
    • Larsson D., Grönvold K., Óskarsson N., Gunnlaugsson E. Hydrothermal alteration of plagioclase and growth of secondary feldspar in the Hengill volcanic centre, SW Iceland. J. Volcanol. Geoth. Res. 2002, 114:275-290.
    • (2002) J. Volcanol. Geoth. Res. , vol.114 , pp. 275-290
    • Larsson, D.1    Grönvold, K.2    Óskarsson, N.3    Gunnlaugsson, E.4
  • 48
    • 36049021002 scopus 로고    scopus 로고
    • Systematic study of steam-water capillary pressure
    • Li K., Horne R.N. Systematic study of steam-water capillary pressure. Geothermics 2007, 36:558-574.
    • (2007) Geothermics , vol.36 , pp. 558-574
    • Li, K.1    Horne, R.N.2
  • 50
    • 84871751572 scopus 로고    scopus 로고
    • The Isotopic and Chemical Characteristics of Geothermal Fluids in Hengill Area, SW Iceland
    • Bali, Indonesia. #1434 (abstr.).
    • Mutonga, M.W., Sveinbjornsdóttir, Á, Gislason, G., and Ármansson, H. (2010) The Isotopic and Chemical Characteristics of Geothermal Fluids in Hengill Area, SW Iceland. World Geothermal Congress. Bali, Indonesia. #1434 (abstr.).
    • (2010) World Geothermal Congress
    • Mutonga, M.W.1    Sveinbjornsdóttir, A.2    Gislason, G.3    Ármansson, H.4
  • 51
    • 0028671419 scopus 로고
    • Saturated steam relative permeabilities of unconsolidated porous media
    • Piquemal J. Saturated steam relative permeabilities of unconsolidated porous media. Transp. Porous Med. 1994, 17:105-120.
    • (1994) Transp. Porous Med. , vol.17 , pp. 105-120
    • Piquemal, J.1
  • 53
    • 0001252388 scopus 로고    scopus 로고
    • Structure and stability of aluminium-silica complexes in neutral to basic solution. Experimental study and molecular orbital calculations
    • Pokrovskii G.S., Schott J., Salvi S., Gout R., Kubicki J.D. Structure and stability of aluminium-silica complexes in neutral to basic solution. Experimental study and molecular orbital calculations. Min. Mag. 1998, 62A:1194-1195.
    • (1998) Min. Mag. , vol.62 A , pp. 1194-1195
    • Pokrovskii, G.S.1    Schott, J.2    Salvi, S.3    Gout, R.4    Kubicki, J.D.5
  • 55
    • 84886838511 scopus 로고    scopus 로고
    • Spreadsheets for geothermal water and gas geochemistry. Thirty-Fifth Workshop on Geothermal Reservoir Engineering
    • SGP-TR-188 (abstr.).
    • Powell T. and Cumming W. (2010) Spreadsheets for geothermal water and gas geochemistry. Thirty-Fifth Workshop on Geothermal Reservoir Engineering. Stanford University, Stanford, California. SGP-TR-188 (abstr.).
    • (2010) Stanford University, Stanford, California
    • Powell, T.1    Cumming, W.2
  • 56
    • 84952908480 scopus 로고    scopus 로고
    • Dry-steam wellhead discharges from liquid-dominated geothermal reservoirs: a result of coupled nonequilibrium multiphase fluid and heat flow through fractured rock
    • AGU, Washington, DC, B. Faybishenko, P.A. Witherspoon, J. Gale (Eds.)
    • Pritchett J.W. Dry-steam wellhead discharges from liquid-dominated geothermal reservoirs: a result of coupled nonequilibrium multiphase fluid and heat flow through fractured rock. Dynamics of Fluids and Transport in Fractured Rock 2005, 175-181. AGU, Washington, DC. B. Faybishenko, P.A. Witherspoon, J. Gale (Eds.).
    • (2005) Dynamics of Fluids and Transport in Fractured Rock , pp. 175-181
    • Pritchett, J.W.1
  • 57
    • 0020330196 scopus 로고
    • On fluid reserves and the production of superheated steam from fractured, vapor-dominated geothermal reservoirs
    • Pruess K., Narasimhan T.N. On fluid reserves and the production of superheated steam from fractured, vapor-dominated geothermal reservoirs. J. Geophys. Res. 1982, 87:9329-9339.
    • (1982) J. Geophys. Res. , vol.87 , pp. 9329-9339
    • Pruess, K.1    Narasimhan, T.N.2
  • 58
    • 84886825280 scopus 로고    scopus 로고
    • Calcite mineral scaling potentials of high-temperature geothermal wells
    • M. Sc. thesis, Univ. of Iceland.
    • Remoroza, A.I. (2010) Calcite mineral scaling potentials of high-temperature geothermal wells. M. Sc. thesis, Univ. of Iceland.
    • (2010)
    • Remoroza, A.I.1
  • 59
    • 0029512134 scopus 로고
    • Thermodynamic properties of minerals and related substances at 298.15K and 1bar (105Pascals) pressure and at higher temperatures
    • Robie R.A., Hemingway B.S. Thermodynamic properties of minerals and related substances at 298.15K and 1bar (105Pascals) pressure and at higher temperatures. U.S. Geol. Survey Bull. 1995, 2131.
    • (1995) U.S. Geol. Survey Bull. , vol.2131
    • Robie, R.A.1    Hemingway, B.S.2
  • 60
    • 0002006714 scopus 로고
    • Vulkanismus und Tektonik des Hengill - Gebietes in Sudwest-Island
    • Sæmundsson K. Vulkanismus und Tektonik des Hengill - Gebietes in Sudwest-Island. Acta Nat. Isl. 1967, 2. 109 pp.
    • (1967) Acta Nat. Isl. , vol.2 , pp. 109
    • Sæmundsson, K.1
  • 61
    • 0026445461 scopus 로고
    • Geology of the Thingvallavatn area
    • Sæmundsson K. Geology of the Thingvallavatn area. Oikos 1992, 64:40-68.
    • (1992) Oikos , vol.64 , pp. 40-68
    • Sæmundsson, K.1
  • 62
    • 0026292494 scopus 로고
    • The smectite chlorite transition in drillhole NJ-15, Nesjavellir geothermal-field, Iceland - XRD, BSE and electron-microprobe investigations
    • Schiffman P., Fridleifsson G.Ó. The smectite chlorite transition in drillhole NJ-15, Nesjavellir geothermal-field, Iceland - XRD, BSE and electron-microprobe investigations. J. Metamorph. Geol. 1991, 9:679-696.
    • (1991) J. Metamorph. Geol. , vol.9 , pp. 679-696
    • Schiffman, P.1    Fridleifsson, G.Ó.2
  • 63
  • 64
    • 0028573267 scopus 로고
    • Origins of calcite in a boiling geothermal system
    • Simmons S.F., Christenson B.W. Origins of calcite in a boiling geothermal system. Am. J. Sci. 1994, 294:361-400.
    • (1994) Am. J. Sci. , vol.294 , pp. 361-400
    • Simmons, S.F.1    Christenson, B.W.2
  • 65
    • 0019227239 scopus 로고
    • Nonlinear effects in two-phase flow to wells in geothermal reservoirs
    • Sorey M.L., Grant M.A., Bradford E. Nonlinear effects in two-phase flow to wells in geothermal reservoirs. Wat. Res. Res. 1980, 16:767-777.
    • (1980) Wat. Res. Res. , vol.16 , pp. 767-777
    • Sorey, M.L.1    Grant, M.A.2    Bradford, E.3
  • 67
    • 0037202268 scopus 로고    scopus 로고
    • Gas pressures and redox reactions in geothermal fluids in Iceland
    • Stefánsson A., Arnórsson S. Gas pressures and redox reactions in geothermal fluids in Iceland. Chem. Geol. 2002, 190:251-271.
    • (2002) Chem. Geol. , vol.190 , pp. 251-271
    • Stefánsson, A.1    Arnórsson, S.2
  • 68
    • 33845337330 scopus 로고    scopus 로고
    • New methods for the direct determination of dissolved inorganic, organic and total carbon in natural waters by reagent-free (TM) ion chromatography and inductively coupled plasma atomic emission spectrometry
    • Stefánsson A., Gunnarsson I., Giroud N. New methods for the direct determination of dissolved inorganic, organic and total carbon in natural waters by reagent-free (TM) ion chromatography and inductively coupled plasma atomic emission spectrometry. Anal. Chim. Acta 2007, 582:69-74.
    • (2007) Anal. Chim. Acta , vol.582 , pp. 69-74
    • Stefánsson, A.1    Gunnarsson, I.2    Giroud, N.3
  • 70
    • 0027077304 scopus 로고
    • Stable isotope study of the Thingvallavatn area. Groundwater origin, age and evaporation models
    • Sveinbjörnsdottir Á.E., Johnsen S.J. Stable isotope study of the Thingvallavatn area. Groundwater origin, age and evaporation models. Oikos 1992, 64:136-150.
    • (1992) Oikos , vol.64 , pp. 136-150
    • Sveinbjörnsdottir, A.E.1    Johnsen, S.J.2
  • 71
    • 0036900573 scopus 로고    scopus 로고
    • Three-dimensional imaging of the P- and S-wave velocity structure and earthquake locations beneath Southwest Iceland
    • Tryggvason A., Rögnvaldsson S.T., Flóvenz O.G. Three-dimensional imaging of the P- and S-wave velocity structure and earthquake locations beneath Southwest Iceland. Geophys. J. Int. 2002, 151:848-866.
    • (2002) Geophys. J. Int. , vol.151 , pp. 848-866
    • Tryggvason, A.1    Rögnvaldsson, S.T.2    Flóvenz, O.G.3
  • 72
    • 33646821752 scopus 로고    scopus 로고
    • Vapor transport of metals and the formation of magmatic-hydrothermal ore deposits
    • Williams-Jones A., Heinrich C. Vapor transport of metals and the formation of magmatic-hydrothermal ore deposits. Econ. Geol. 2005, 100:1287-1312.
    • (2005) Econ. Geol. , vol.100 , pp. 1287-1312
    • Williams-Jones, A.1    Heinrich, C.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.