메뉴 건너뛰기




Volumn 273, Issue 1-2, 2008, Pages 115-122

α-β-γ transformations in Mg2SiO4 in Earth's transition zone

Author keywords

forsterite; phase transition; ringwoodite; transition zone; wadsleyite

Indexed keywords

FORSTERITE; PHASE RELATIONS; PHASE TRANSITION; RINGWOODITE; TRANSITION ZONE; WADSLEYITE;

EID: 49149110329     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.epsl.2008.06.023     Document Type: Article
Times cited : (65)

References (79)
  • 1
    • 85061295255 scopus 로고    scopus 로고
    • Phase transformations and seismic structure in the upper mantle and transition zone
    • Ultrahigh-Pressure Mineralogy: Physics and Chemistry of the Earth's Deep Interior. Hemley R.J. (Ed)
    • Agee C.B. Phase transformations and seismic structure in the upper mantle and transition zone. In: Hemley R.J. (Ed). Ultrahigh-Pressure Mineralogy: Physics and Chemistry of the Earth's Deep Interior. Reviews in Mineralogy vol. 37 (1998) 165-203
    • (1998) Reviews in Mineralogy , vol.37 , pp. 165-203
    • Agee, C.B.1
  • 3
    • 0027869524 scopus 로고
    • 3 perovskite and negative pressure-temperature slopes for perovskite-forming reactions
    • 3 perovskite and negative pressure-temperature slopes for perovskite-forming reactions. Geophys. Res. Lett. 20 (1993) 1839-1842
    • (1993) Geophys. Res. Lett. , vol.20 , pp. 1839-1842
    • Akaogi, M.1    Ito, E.2
  • 4
    • 0021350441 scopus 로고
    • 4 polymorphs (olivine, modified spinel and spinel)-thermodynamic properties from oxide melt solution calorimetry, phase relations, and models of lattice vibrations
    • 4 polymorphs (olivine, modified spinel and spinel)-thermodynamic properties from oxide melt solution calorimetry, phase relations, and models of lattice vibrations. Am. Mineral. 69 (1984) 499-512
    • (1984) Am. Mineral. , vol.69 , pp. 499-512
    • Akaogi, M.1    Ross, N.L.2    McMillan, P.3    Navrotsky, A.4
  • 5
    • 0024939527 scopus 로고
    • 4: calorimetric measurements, thermochemical calculation, and geophysical application
    • 4: calorimetric measurements, thermochemical calculation, and geophysical application. J. Geophys. Res. 94 (1989) 15,671-15,685
    • (1989) J. Geophys. Res. , vol.94
    • Akaogi, M.1    Ito, E.2    Navrotsky, A.3
  • 6
    • 0000812013 scopus 로고
    • Cohesive properties of iron obtained by use of the generalized gradient approximation
    • (reference 25)
    • Asada T., and Terakura K. Cohesive properties of iron obtained by use of the generalized gradient approximation. Phys. Rev., B 46 (1992) 13599-13602 (reference 25)
    • (1992) Phys. Rev., B , vol.46 , pp. 13599-13602
    • Asada, T.1    Terakura, K.2
  • 7
    • 0035535380 scopus 로고    scopus 로고
    • Phonons and related crystal properties from density-functional perturbation theory
    • Baroni S., de Gironcoli S., Corso A.D., and Giannozzi P. Phonons and related crystal properties from density-functional perturbation theory. Rev. Mod. Phys. 73 (2001) 515-562
    • (2001) Rev. Mod. Phys. , vol.73 , pp. 515-562
    • Baroni, S.1    de Gironcoli, S.2    Corso, A.D.3    Giannozzi, P.4
  • 8
    • 0001261361 scopus 로고
    • Elasticity and constitution of the Earth's interior
    • Birch F. Elasticity and constitution of the Earth's interior. J. Geophys. Res. 57 (1952) 227-288
    • (1952) J. Geophys. Res. , vol.57 , pp. 227-288
    • Birch, F.1
  • 9
    • 0019663639 scopus 로고
    • Thermodynamic parameters in the Earth as determined from seismic profiles
    • Brown J.M., and Shankland T.J. Thermodynamic parameters in the Earth as determined from seismic profiles. Geophys. J. Int. 66 (1981) 579-596
    • (1981) Geophys. J. Int. , vol.66 , pp. 579-596
    • Brown, J.M.1    Shankland, T.J.2
  • 10
    • 0028585641 scopus 로고
    • Stability of clinopyroxene at pressure-temperature conditions of the transition region
    • Canil D. Stability of clinopyroxene at pressure-temperature conditions of the transition region. Phys. Earth Planet. Inter. 86 1-3 (1994) 25-34
    • (1994) Phys. Earth Planet. Inter. , vol.86 , Issue.1-3 , pp. 25-34
    • Canil, D.1
  • 11
    • 33744691386 scopus 로고
    • Ground state of the electron gas by a stochastic method
    • Ceperley D.M., and Alder B.J. Ground state of the electron gas by a stochastic method. Phys. Rev. Lett. 45 (1980) 566-569
    • (1980) Phys. Rev. Lett. , vol.45 , pp. 566-569
    • Ceperley, D.M.1    Alder, B.J.2
  • 12
    • 0026295491 scopus 로고
    • 4 at mantle pressures derived from vibrational spectroscopy: implications for the mantle at 400 km depth
    • 4 at mantle pressures derived from vibrational spectroscopy: implications for the mantle at 400 km depth. J. Geophys. Res. 96 (1991) 11817-11829
    • (1991) J. Geophys. Res. , vol.96 , pp. 11817-11829
    • Chopelas, A.1
  • 13
    • 0035978674 scopus 로고    scopus 로고
    • High-pressure polymorphs of olivine and the 660-km seismic discontinuity
    • Chudinovskikh L., and Boehler R. High-pressure polymorphs of olivine and the 660-km seismic discontinuity. Nature 411 (2001) 574-577
    • (2001) Nature , vol.411 , pp. 574-577
    • Chudinovskikh, L.1    Boehler, R.2
  • 14
    • 0035850934 scopus 로고    scopus 로고
    • Seismic observations of splitting of the Mid-Transition Zone discontinuity in Earth's mantle
    • Deuss A., and Woodhouse J. Seismic observations of splitting of the Mid-Transition Zone discontinuity in Earth's mantle. Science 294 (2001) 354-357
    • (2001) Science , vol.294 , pp. 354-357
    • Deuss, A.1    Woodhouse, J.2
  • 15
    • 0024526105 scopus 로고
    • Seismic velocities in mantle minerals and the mineralogy of the upper mantle
    • Duffy T.S., and Anderson D.L. Seismic velocities in mantle minerals and the mineralogy of the upper mantle. J. Geophys. Res. 94 (1989) 1895-1912
    • (1989) J. Geophys. Res. , vol.94 , pp. 1895-1912
    • Duffy, T.S.1    Anderson, D.L.2
  • 18
    • 0033153647 scopus 로고    scopus 로고
    • Testing plausible upper mantle compositions using fine-scale models of the 410-km discontinuity
    • Gaherty J.B., Wang Y., Jordan T.H., and Weidner D.J. Testing plausible upper mantle compositions using fine-scale models of the 410-km discontinuity. Geophys. Res. Lett. 26 (1999) 1641-1644
    • (1999) Geophys. Res. Lett. , vol.26 , pp. 1641-1644
    • Gaherty, J.B.1    Wang, Y.2    Jordan, T.H.3    Weidner, D.J.4
  • 19
    • 0001331844 scopus 로고
    • Transformation of enstatite-diopside-jadeite pyroxenes to garnet
    • Gasparik T. Transformation of enstatite-diopside-jadeite pyroxenes to garnet. Contrib. Mineral. Petrol. 102 (1989)
    • (1989) Contrib. Mineral. Petrol. , vol.102
    • Gasparik, T.1
  • 20
    • 0001707534 scopus 로고
    • Phase relations in the transition zone
    • Gasparik T. Phase relations in the transition zone. J. Geophys. Res. 95 (1990) 15751-15769
    • (1990) J. Geophys. Res. , vol.95 , pp. 15751-15769
    • Gasparik, T.1
  • 21
    • 0026268773 scopus 로고
    • High-temperature thermodynamic properties of forsterite
    • Gillet P., Richet P., Guyot F., and Fiquet G. High-temperature thermodynamic properties of forsterite. J. Geophys. Res. 96 (1991) 11805-11816
    • (1991) J. Geophys. Res. , vol.96 , pp. 11805-11816
    • Gillet, P.1    Richet, P.2    Guyot, F.3    Fiquet, G.4
  • 22
    • 0029729995 scopus 로고    scopus 로고
    • Seismic evidence for very deep roots of continents
    • Gossler J., and Kind R. Seismic evidence for very deep roots of continents. Earth. Planet. Sci. Lett. 138 1-4 (1996) 1-13
    • (1996) Earth. Planet. Sci. Lett. , vol.138 , Issue.1-4 , pp. 1-13
    • Gossler, J.1    Kind, R.2
  • 23
    • 0032522215 scopus 로고    scopus 로고
    • Global de-correlation of the topography of transition zone discontinuities
    • Gu Y., Dziewonski A., and Agee C. Global de-correlation of the topography of transition zone discontinuities. Earth. Planet. Sci. Lett. 157 1-2 (1998) 57-67
    • (1998) Earth. Planet. Sci. Lett. , vol.157 , Issue.1-2 , pp. 57-67
    • Gu, Y.1    Dziewonski, A.2    Agee, C.3
  • 25
    • 0023524984 scopus 로고
    • An experimental investigation of the pyroxene-garnet transformation in a pyrolite composition and its bearing on the constitution of the mantle
    • Irifune T. An experimental investigation of the pyroxene-garnet transformation in a pyrolite composition and its bearing on the constitution of the mantle. Phys. Earth Planet. Inter. 45 (1987) 324-336
    • (1987) Phys. Earth Planet. Inter. , vol.45 , pp. 324-336
    • Irifune, T.1
  • 28
    • 0026448137 scopus 로고
    • Petrology, elasticity, and composition of the mantle transition zone
    • Ita J., and Stixrude L. Petrology, elasticity, and composition of the mantle transition zone. J. Geophys. Res. 97 16 (1992) 6849-6866
    • (1992) J. Geophys. Res. , vol.97 , Issue.16 , pp. 6849-6866
    • Ita, J.1    Stixrude, L.2
  • 29
    • 0024931336 scopus 로고
    • 4 and some geophysical implications
    • 4 and some geophysical implications. J. Geophys. Res. 94 (1989) 10637-10646
    • (1989) J. Geophys. Res. , vol.94 , pp. 10637-10646
    • Ito, E.1    Takahashi, E.2
  • 30
    • 0026470625 scopus 로고
    • Short-period constraints on the proposed transition zone discontinuity
    • Jones L.E., Mori J., and Helmberger D.V. Short-period constraints on the proposed transition zone discontinuity. J. Geophys. Res. 97 (1992) 8765-8774
    • (1992) J. Geophys. Res. , vol.97 , pp. 8765-8774
    • Jones, L.E.1    Mori, J.2    Helmberger, D.V.3
  • 33
    • 0024928664 scopus 로고
    • 4 at high pressures and temperatures: precise determination of stabilities of olivine, modified spinel, and spinel
    • 4 at high pressures and temperatures: precise determination of stabilities of olivine, modified spinel, and spinel. J. Geophys. Res. 94 (1989) 15663-15670
    • (1989) J. Geophys. Res. , vol.94 , pp. 15663-15670
    • Katsura, T.1    Ito, E.2
  • 36
    • 0032986741 scopus 로고    scopus 로고
    • Normal and inverse ringwoodite at high pressures
    • Kiefer B., Wentzcovitch R.M., and Stixrude L. Normal and inverse ringwoodite at high pressures. Am. Mineral. 84 (1999) 288-293
    • (1999) Am. Mineral. , vol.84 , pp. 288-293
    • Kiefer, B.1    Wentzcovitch, R.M.2    Stixrude, L.3
  • 37
    • 0042113153 scopus 로고
    • Self-consistent equations including exchange and correlation effects
    • Kohn W., and Sham L.J. Self-consistent equations including exchange and correlation effects. Phys. Rev. 140 (1965) 1133-1138
    • (1965) Phys. Rev. , vol.140 , pp. 1133-1138
    • Kohn, W.1    Sham, L.J.2
  • 38
    • 0033942593 scopus 로고    scopus 로고
    • 3 and experimental and calculated phase equilibria for high-pressure dissociation of diopside
    • 3 and experimental and calculated phase equilibria for high-pressure dissociation of diopside. Phys. Earth Planet. Inter. 120 (2000) 1-2
    • (2000) Phys. Earth Planet. Inter. , vol.120 , pp. 1-2
    • Koito, S.1    Akaogi, M.2    Kubota, O.3    Suzuki, T.4
  • 39
    • 72049087493 scopus 로고    scopus 로고
    • Constraining seismic velocity and density for the mantle transition zone with reflected and transmitted waveforms
    • Lawrence J.F., and Shearer P.M. Constraining seismic velocity and density for the mantle transition zone with reflected and transmitted waveforms. Geochem. Geophys. Geosyst. 7 (2006) Q10012
    • (2006) Geochem. Geophys. Geosyst. , vol.7
    • Lawrence, J.F.1    Shearer, P.M.2
  • 40
    • 34547550479 scopus 로고    scopus 로고
    • Indoor seismology by probing the Earth's interior by using sound velocity measurements at high pressures and temperatures
    • Li B., and Liebermann R.C. Indoor seismology by probing the Earth's interior by using sound velocity measurements at high pressures and temperatures. Proc. Natl. Acad. Sci. U. S. A. (2007) 9145-9150
    • (2007) Proc. Natl. Acad. Sci. U. S. A. , pp. 9145-9150
    • Li, B.1    Liebermann, R.C.2
  • 41
    • 39749110825 scopus 로고    scopus 로고
    • Vibrational and thermodynamic properties of forsterite at mantle conditions
    • Li L., Wentzcovitch R.M., Weidner D.J., and Da Silva C.R.S. Vibrational and thermodynamic properties of forsterite at mantle conditions. J. Geophys. Res. 112 (2007) B05206
    • (2007) J. Geophys. Res. , vol.112
    • Li, L.1    Wentzcovitch, R.M.2    Weidner, D.J.3    Da Silva, C.R.S.4
  • 42
    • 27244432994 scopus 로고    scopus 로고
    • In situ X-ray diffraction study of post-spinel transformation in a peridotite mantle: implication for the 660-km discontinuity [rapid communication]
    • Litasov K., Ohtani E., Sano A., Suzuki A., and Funakoshi K. In situ X-ray diffraction study of post-spinel transformation in a peridotite mantle: implication for the 660-km discontinuity [rapid communication]. Earth. Planet. Sci. Lett. 238 (2005) 311-328
    • (2005) Earth. Planet. Sci. Lett. , vol.238 , pp. 311-328
    • Litasov, K.1    Ohtani, E.2    Sano, A.3    Suzuki, A.4    Funakoshi, K.5
  • 45
    • 1842816907 scopus 로고
    • Special points for Brillouin-zone integrations
    • Monkhorst H.J., and Pack J.D. Special points for Brillouin-zone integrations. Phys. Rev., B 13 (1976) 5188-5192
    • (1976) Phys. Rev., B , vol.13 , pp. 5188-5192
    • Monkhorst, H.J.1    Pack, J.D.2
  • 47
    • 0019137437 scopus 로고
    • Lower mantle phase transitions may generally have negative pressure-temperature slopes
    • Navrotsky A. Lower mantle phase transitions may generally have negative pressure-temperature slopes. Geophys. Res. Lett. 7 (1980) 709-712
    • (1980) Geophys. Res. Lett. , vol.7 , pp. 709-712
    • Navrotsky, A.1
  • 48
    • 0020641731 scopus 로고
    • Simple spinels; crystallographic parameters, cation radii, lattice energies, and cation distribution
    • O'Neill H.S.C., and Navrotsky A. Simple spinels; crystallographic parameters, cation radii, lattice energies, and cation distribution. Am. Mineral. 89 (1983) 181-194
    • (1983) Am. Mineral. , vol.89 , pp. 181-194
    • O'Neill, H.S.C.1    Navrotsky, A.2
  • 50
    • 4243943295 scopus 로고    scopus 로고
    • Generalized gradient approximation made simple
    • Perdew J.P., Burke K., and Ernzerhof M. Generalized gradient approximation made simple. Phys. Rev. Lett. 77 (1996) 3865-3868
    • (1996) Phys. Rev. Lett. , vol.77 , pp. 3865-3868
    • Perdew, J.P.1    Burke, K.2    Ernzerhof, M.3
  • 52
    • 0026312659 scopus 로고
    • Mantle layering from ScS reverberations. 2. The transition zone
    • Revenaugh J., and Jordan T.H. Mantle layering from ScS reverberations. 2. The transition zone. J. Geophys. Res. 96 B12 (1991) 19763-19780
    • (1991) J. Geophys. Res. , vol.96 , Issue.B12 , pp. 19763-19780
    • Revenaugh, J.1    Jordan, T.H.2
  • 56
    • 0030984508 scopus 로고    scopus 로고
    • Short-period observation of the 520 km discontinuity in northern Eurasia
    • Ryberg T., Wenzel F., Egorkin A.V., and Solodilov L. Short-period observation of the 520 km discontinuity in northern Eurasia. J. Geophys. Res. 102 (1997) 5413-5422
    • (1997) J. Geophys. Res. , vol.102 , pp. 5413-5422
    • Ryberg, T.1    Wenzel, F.2    Egorkin, A.V.3    Solodilov, L.4
  • 57
    • 40849124131 scopus 로고    scopus 로고
    • Splitting of the 520-kilometer seismic discontinuity and chemical heterogeneity in the mantle
    • Saikia A., Frost D.J., and Rubie D.C. Splitting of the 520-kilometer seismic discontinuity and chemical heterogeneity in the mantle. Science 319 5869 (2008) 1515-1518
    • (2008) Science , vol.319 , Issue.5869 , pp. 1515-1518
    • Saikia, A.1    Frost, D.J.2    Rubie, D.C.3
  • 58
    • 0025206888 scopus 로고
    • Seismic imaging of upper-mantle structure with new evidence for a 520-km discontinuity
    • Shearer P.M. Seismic imaging of upper-mantle structure with new evidence for a 520-km discontinuity. Nature 344 6262 (1990) 121-126
    • (1990) Nature , vol.344 , Issue.6262 , pp. 121-126
    • Shearer, P.M.1
  • 59
    • 78349289149 scopus 로고    scopus 로고
    • Upper mantle seismic discontinuities
    • Earth's Deep Interior: Mineral Physics and Tomography from the Atomic to the Global Scale
    • Shearer P.M. Upper mantle seismic discontinuities. Earth's Deep Interior: Mineral Physics and Tomography from the Atomic to the Global Scale. Geophysical Monograph vol. 117 (2000) 115-131
    • (2000) Geophysical Monograph , vol.117 , pp. 115-131
    • Shearer, P.M.1
  • 60
    • 0033520370 scopus 로고    scopus 로고
    • Seismic velocity and density jumps across the 410- and 660-kilometer discontinuities
    • Shearer P.M., and Flanagan M.P. Seismic velocity and density jumps across the 410- and 660-kilometer discontinuities. Science 285 5433 (1999) 1545-1548
    • (1999) Science , vol.285 , Issue.5433 , pp. 1545-1548
    • Shearer, P.M.1    Flanagan, M.P.2
  • 61
    • 0035978810 scopus 로고    scopus 로고
    • 4 and its relation to the 660-km seismic discontinuity
    • 4 and its relation to the 660-km seismic discontinuity. Nature 411 (2001) 571-574
    • (2001) Nature , vol.411 , pp. 571-574
    • Shim, S.N.1    Duffy, T.S.2    Shen, G.3
  • 62
    • 0037869248 scopus 로고    scopus 로고
    • Single-crystal elasticity of ringwoodite to high pressures and high temperatures: implications for 520 km seismic discontinuity
    • Sinogeikin S.V., Bass J.D., and Katsura T. Single-crystal elasticity of ringwoodite to high pressures and high temperatures: implications for 520 km seismic discontinuity. Phys. Earth Planet. Inter. 136 (2003) 41-66
    • (2003) Phys. Earth Planet. Inter. , vol.136 , pp. 41-66
    • Sinogeikin, S.V.1    Bass, J.D.2    Katsura, T.3
  • 63
    • 0031434882 scopus 로고    scopus 로고
    • Structure and sharpness of phase transitions and mantle discontinuities
    • Stixrude L. Structure and sharpness of phase transitions and mantle discontinuities. J. Geophys. Res. 102 (1997) 14835-14852
    • (1997) J. Geophys. Res. , vol.102 , pp. 14835-14852
    • Stixrude, L.1
  • 65
    • 21844457174 scopus 로고    scopus 로고
    • Mineralogy and elasticity of the oceanic upper mantle: origin of the low-velocity zone
    • Stixrude L., and Lithgow-Bertelloni C. Mineralogy and elasticity of the oceanic upper mantle: origin of the low-velocity zone. J. Geophys. Res. 110 (2005) B3204
    • (2005) J. Geophys. Res. , vol.110
    • Stixrude, L.1    Lithgow-Bertelloni, C.2
  • 66
    • 21844443054 scopus 로고    scopus 로고
    • Thermodynamics of mantle minerals-I. Physical properties
    • Stixrude L., and Lithgow-Bertelloni C. Thermodynamics of mantle minerals-I. Physical properties. Geophys. J. Int. 162 (2005) 610-632
    • (2005) Geophys. J. Int. , vol.162 , pp. 610-632
    • Stixrude, L.1    Lithgow-Bertelloni, C.2
  • 67
    • 0002021672 scopus 로고
    • 4 up to 200 kilobars
    • Manghnani M.H., and Akimoto S. (Eds), Academic Press, New York
    • 4 up to 200 kilobars. In: Manghnani M.H., and Akimoto S. (Eds). High Pressure Research-Applications to Geophysics (1977), Academic Press, New York 255-266
    • (1977) High Pressure Research-Applications to Geophysics , pp. 255-266
    • Suito, K.1
  • 70
    • 77952552103 scopus 로고    scopus 로고
    • Phase transformations: implications for mantle structure
    • Earth's Deep Interior: Mineral Physics and Tomography from the Atomic to the Global Scale
    • Weidner D.J., and Wang Y. Phase transformations: implications for mantle structure. Earth's Deep Interior: Mineral Physics and Tomography from the Atomic to the Global Scale. Geophysical Monograph vol. 117 (2000) 215-235
    • (2000) Geophysical Monograph , vol.117 , pp. 215-235
    • Weidner, D.J.1    Wang, Y.2
  • 71
    • 0001476067 scopus 로고
    • Invariant molecular-dynamics approach to structural phase transitions
    • Wentzcovitch R.M. Invariant molecular-dynamics approach to structural phase transitions. Phys. Rev., B 44 (1991) 2358-2361
    • (1991) Phys. Rev., B , vol.44 , pp. 2358-2361
    • Wentzcovitch, R.M.1
  • 74
    • 85082750612 scopus 로고
    • Upper mantle structure of the western United States
    • Wiggins R.A., and Helmberger D.V. Upper mantle structure of the western United States. J. Geophys. Res. 78 (1973) 1870-1880
    • (1973) J. Geophys. Res. , vol.78 , pp. 1870-1880
    • Wiggins, R.A.1    Helmberger, D.V.2
  • 75
    • 39749158473 scopus 로고    scopus 로고
    • Vibrational and thermodynamic properties of wadsleyite: a density functional study
    • Wu Z., and Wentzcovitch R.M. Vibrational and thermodynamic properties of wadsleyite: a density functional study. J. Geophys. Res. 112 (2007) B12202
    • (2007) J. Geophys. Res. , vol.112
    • Wu, Z.1    Wentzcovitch, R.M.2
  • 77
    • 34547876542 scopus 로고    scopus 로고
    • Density functional study of vibrational and thermodynamic properties of ringwoodite
    • Yu Y.G., and Wentzcovitch R.M. Density functional study of vibrational and thermodynamic properties of ringwoodite. J. Geophys. Res. 111 (2006) B12202
    • (2006) J. Geophys. Res. , vol.111
    • Yu, Y.G.1    Wentzcovitch, R.M.2
  • 79
    • 0000318883 scopus 로고    scopus 로고
    • Sound velocity and elasticity of single-crystal forsterite to 16 GPa
    • Zha C.-S., Duffy T.S., Downs R.T., Mao H.-K., and Hemley R.J. Sound velocity and elasticity of single-crystal forsterite to 16 GPa. J. Geophys. Res. 101 (1996) 17535-17546
    • (1996) J. Geophys. Res. , vol.101 , pp. 17535-17546
    • Zha, C.-S.1    Duffy, T.S.2    Downs, R.T.3    Mao, H.-K.4    Hemley, R.J.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.