메뉴 건너뛰기




Volumn 24, Issue 2, 2006, Pages 689-705

Dynamical critical scaling of electric field fluctuations in the greater cusp and magnetotail implied by HF radar observations of F-region Doppler velocity

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC FIELD; F REGION; MAGNETIC FIELD; MAGNETOSPHERE; MAGNETOTAIL; SOLAR WIND;

EID: 33751096454     PISSN: 09927689     EISSN: 14320576     Source Type: Journal    
DOI: 10.5194/angeo-24-689-2006     Document Type: Article
Times cited : (24)

References (59)
  • 1
    • 33947663989 scopus 로고    scopus 로고
    • A statistical analysis of ionospheric velocity and magnetic field power spectra at the time of pulsed ionospheric flows
    • doi:10.1029/2002JA009402
    • Abel, G. A. and Freeman, M. P.: A statistical analysis of ionospheric velocity and magnetic field power spectra at the time of pulsed ionospheric flows, J. Geophys. Res., 107(A12), 1470, doi:10.1029/2002JA009402, 2002.
    • (2002) J. Geophys. Res. , vol.107 , Issue.A12 , pp. 1470
    • Abel, G.A.1    Freeman, M.P.2
  • 2
    • 5844290410 scopus 로고
    • Self-organized criticality: An explanation of 1/f noise
    • Bak, P., Tang, C., and Wiesenfeld, K.: Self-organized criticality: An explanation of 1/f noise, Phys. Rev. Lett., 59(4), 381-384, 1987.
    • (1987) Phys. Rev. Lett. , vol.59 , Issue.4 , pp. 381-384
    • Bak, P.1    Tang, C.2    Wiesenfeld, K.3
  • 3
    • 0000469434 scopus 로고
    • A new magnetic coordinate system for conjugate studies of high latitudes
    • Baker, K. B. and Wing, S.: A new magnetic coordinate system for conjugate studies of high latitudes, J. Geophys. Res., 94, 9139-9143, 1989.
    • (1989) J. Geophys. Res. , vol.94 , pp. 9139-9143
    • Baker, K.B.1    Wing, S.2
  • 4
    • 0001587403 scopus 로고
    • HF radar signatures of the cusp and low-latitude boundary layer
    • Baker, K. B., Dudeney, J. R., Greenwald, R. A., et al.: HF radar signatures of the cusp and low-latitude boundary layer, J. Geophys. Res., 100, 7671-7695, 1995.
    • (1995) J. Geophys. Res. , vol.100 , pp. 7671-7695
    • Baker, K.B.1    Dudeney, J.R.2    Greenwald, R.A.3
  • 6
    • 0000533945 scopus 로고
    • The occurrence rate of magnetospheric substorm onsets: Randomn and periodic substorms
    • Borovsky, J. E., Nemzek, R. J., and Belian, R. D.: The occurrence rate of magnetospheric substorm onsets: randomn and periodic substorms, J. Geophys. Res., 98, 3807-3813, 1993.
    • (1993) J. Geophys. Res. , vol.98 , pp. 3807-3813
    • Borovsky, J.E.1    Nemzek, R.J.2    Belian, R.D.3
  • 7
    • 22244446356 scopus 로고
    • Velocity probability density functions of high Reynolds number turbulence
    • Castaing, B., Gagne, Y., and Hopfinger, E. J.: Velocity probability density functions of high Reynolds number turbulence, Physica D, 46, 177-200, 1990.
    • (1990) Physica D , vol.46 , pp. 177-200
    • Castaing, B.1    Gagne, Y.2    Hopfinger, E.J.3
  • 8
    • 0026991024 scopus 로고
    • Low-dimensional behaviour and symmetry breaking of stochastic systems near criticality - Can these effects be observed in space and in the laboratory?
    • Chang, T. S.: Low-dimensional behaviour and symmetry breaking of stochastic systems near criticality - can these effects be observed in space and in the laboratory?, IEEE Trans. Plasma Sci., 20, 691-694, 1992.
    • (1992) IEEE Trans. Plasma Sci. , vol.20 , pp. 691-694
    • Chang, T.S.1
  • 9
    • 2542496120 scopus 로고    scopus 로고
    • Complexity induced anisotropic bimodal intermittent turbulence in space plasmas
    • Chang, T., Tam, S. W. Y., and Wu, C.-C.: Complexity induced anisotropic bimodal intermittent turbulence in space plasmas, Phys. of Plasmas, 11, 1287-1299, 2004.
    • (2004) Phys. of Plasmas , vol.11 , pp. 1287-1299
    • Chang, T.1    Tam, S.W.Y.2    Wu, C.-C.3
  • 10
    • 2442580878 scopus 로고    scopus 로고
    • A statistical comparison of SuperDARN spectral width boundaries and DMSP particle precipitation boundaries in the nightside ionosphere
    • doi:10.1029/2003GL019074
    • Chisham, G., Freeman, M. P., and Sotirelis, T.: A statistical comparison of SuperDARN spectral width boundaries and DMSP particle precipitation boundaries in the nightside ionosphere, Geophys. Res. Lett., 31, L02804, doi:10.1029/2003GL019074, 2004.
    • (2004) Geophys. Res. Lett. , vol.31
    • Chisham, G.1    Freeman, M.P.2    Sotirelis, T.3
  • 11
    • 18744372128 scopus 로고    scopus 로고
    • A statistical comparison of SuperDARN spectral width boundaries and DMSP particle precipitation boundaries in the morning sector ionosphere
    • Chisham, G., Freeman, M. P., Sotirelis, T., Greenwald, R. A., Lester, M., and Villain, J.-P.: A statistical comparison of SuperDARN spectral width boundaries and DMSP particle precipitation boundaries in the morning sector ionosphere, Ann. Geophys., 23, 733-743, 2005.
    • (2005) Ann. Geophys. , vol.23 , pp. 733-743
    • Chisham, G.1    Freeman, M.P.2    Sotirelis, T.3    Greenwald, R.A.4    Lester, M.5    Villain, J.-P.6
  • 12
    • 0035145012 scopus 로고    scopus 로고
    • Magnetic field topology and criticality in geotail dynamics: Relevance to substorm phenomena
    • Consolini, G. and Chang, T. S.: Magnetic field topology and criticality in geotail dynamics: relevance to substorm phenomena, Space Sci. Rev., 95, 309-321, 2001
    • (2001) Space Sci. Rev. , vol.95 , pp. 309-321
    • Consolini, G.1    Chang, T.S.2
  • 14
    • 0034450172 scopus 로고    scopus 로고
    • The Tasman International Geospace Environment Radar
    • (The Australian Institute of Physics), March/April
    • Dyson, P. L. and Devlin, J. C.: The Tasman International Geospace Environment Radar, The Physicist (The Australian Institute of Physics), 37, 48-53, March/April, 2000.
    • (2000) The Physicist , vol.37 , pp. 48-53
    • Dyson, P.L.1    Devlin, J.C.2
  • 16
    • 0034352438 scopus 로고    scopus 로고
    • Evidence for a solar wind origin of the power law burst lifetime distribution of the AE indices
    • Freeman, M. P., Watkins, N. W., and Riley, D. J.: Evidence for a solar wind origin of the power law burst lifetime distribution of the AE indices, Geophys. Res. Lett., 27(8), 1087-1090, 2000.
    • (2000) Geophys. Res. Lett. , vol.27 , Issue.8 , pp. 1087-1090
    • Freeman, M.P.1    Watkins, N.W.2    Riley, D.J.3
  • 18
    • 33747152879 scopus 로고    scopus 로고
    • High-latitude irregularities of the magnetospheric electric field and their relation to solar wind and geomagnetic conditions
    • doi:10.1029/2001JA900097
    • Golovchanskaya, I. V., Maltsev, Y. P., and Ostapenko, A. A.: High-latitude irregularities of the magnetospheric electric field and their relation to solar wind and geomagnetic conditions, J. Geophys. Res., 107(A1), doi:10.1029/2001JA900097, 2002.
    • (2002) J. Geophys. Res. , vol.107 , Issue.A1
    • Golovchanskaya, I.V.1    Maltsev, Y.P.2    Ostapenko, A.A.3
  • 19
    • 34249757307 scopus 로고
    • DARN/SuperDARN: A global view of the dynamics of high-latitude convection
    • Greenwald, R. A., Baker, K. B., Dudeney, J. R., et al.: DARN/SuperDARN: A global view of the dynamics of high-latitude convection, Space Sci. Rev., 71, 761-796, 1995.
    • (1995) Space Sci. Rev. , vol.71 , pp. 761-796
    • Greenwald, R.A.1    Baker, K.B.2    Dudeney, J.R.3
  • 20
    • 39449096093 scopus 로고    scopus 로고
    • Small-scale vortices in the high-latitude F region
    • Huber M. and Sofko G. J.: Small-scale vortices in the high-latitude F region, J. Geophys. Res., 105(A9), 20 885-20 897, 2000.
    • (2000) J. Geophys. Res. , vol.105 , Issue.A9 , pp. 20885-20897
    • Huber, M.1    Sofko, G.J.2
  • 21
    • 0037095852 scopus 로고    scopus 로고
    • Finite size scaling in the solar wind magnetic field energy density as seen by WIND
    • doi:10.1029/2001GL014587
    • Hnat, B., Chapman, S. C., Rowlands, G., Watkins, N. W., and Farrell, W. M.: Finite size scaling in the solar wind magnetic field energy density as seen by WIND, Geophys. Res. Lett., 29(10), doi:10.1029/2001GL014587, 2002a.
    • (2002) Geophys. Res. Lett. , vol.29 , Issue.10
    • Hnat, B.1    Chapman, S.C.2    Rowlands, G.3    Watkins, N.W.4    Farrell, W.M.5
  • 22
    • 0037113617 scopus 로고    scopus 로고
    • Scaling of the solar wind " and the AU, AL and AE indices as seen by WIND
    • doi:10.1029/2002GL016054
    • Hnat, B., Chapman, S. C., Rowlands, G., Watkins, N. W., and Freeman, M. P.: Scaling of the solar wind " and the AU, AL and AE indices as seen by WIND, Geophys. Res. Lett., 29(22), 2078, doi:10.1029/2002GL016054, 2002b.
    • (2002) Geophys. Res. Lett. , vol.29 , Issue.22 , pp. 2078
    • Hnat, B.1    Chapman, S.C.2    Rowlands, G.3    Watkins, N.W.4    Freeman, M.P.5
  • 23
    • 0942267345 scopus 로고    scopus 로고
    • Scaling in long term data sets of geomagnetic indices and solar wind " as seen by WIND spacecraft
    • doi:10.1029/2003GL018209
    • Hnat, B., Chapman, S. C., Rowlands, G., Watkins, N. W., and Freeman, M. P.: Scaling in long term data sets of geomagnetic indices and solar wind " as seen by WIND spacecraft, Geophys. Res. Lett., 30(22), 2174, doi:10.1029/2003GL018209, 2003a.
    • (2003) Geophys. Res. Lett. , vol.30 , Issue.22 , pp. 2174
    • Hnat, B.1    Chapman, S.C.2    Rowlands, G.3    Watkins, N.W.4    Freeman, M.P.5
  • 24
    • 33645586326 scopus 로고    scopus 로고
    • Intermittency, scaling, and the Fokker-Planck approach to fluctuations of the solar wind bulk plasma parameters as seen by the WIND spacecraft
    • Hnat, B., Chapman, S. C., and Rowlands, G.: Intermittency, scaling, and the Fokker-Planck approach to fluctuations of the solar wind bulk plasma parameters as seen by the WIND spacecraft, Phys. Rev. E, 67(5), 56404-1-8, 2003b.
    • (2003) Phys. Rev. E , vol.67 , Issue.5
    • Hnat, B.1    Chapman, S.C.2    Rowlands, G.3
  • 25
    • 33746324510 scopus 로고    scopus 로고
    • Scaling and a Fokker-Plank model for fluctuations in geomagnetic indices and comparison with solar wind " as seen by WIND and ACE
    • doi:10.1029/2004JA010824
    • Hnat, B., Chapman, S. C., and Rowlands, G.: Scaling and a Fokker-Plank model for fluctuations in geomagnetic indices and comparison with solar wind " as seen by WIND and ACE, J. Geophys. Res., 110, A08206, doi:10.1029/2004JA010824, 2005.
    • (2005) J. Geophys. Res. , vol.110
    • Hnat, B.1    Chapman, S.C.2    Rowlands, G.3
  • 29
    • 39449097480 scopus 로고    scopus 로고
    • Self-organized criticality in the substorm phenomenon and its relation to localized reconnection in the magnetospheric plasma sheet
    • Klimas, A. J., Valdivia, J. A., Vassiliadis, D., Baker, D. N., Hesse, M., and Takalo, J.: Self-organized criticality in the substorm phenomenon and its relation to localized reconnection in the magnetospheric plasma sheet, J. Geophys. Res., 105(A8), 18 765-18 780, 2000.
    • (2000) J. Geophys. Res. , vol.105 , Issue.A8 , pp. 18765-18780
    • Klimas, A.J.1    Valdivia, J.A.2    Vassiliadis, D.3    Baker, D.N.4    Hesse, M.5    Takalo, J.6
  • 30
    • 0141958014 scopus 로고    scopus 로고
    • Fractal approach to description of auroral structure
    • Kozelov, B. V.: Fractal approach to description of auroral structure, Ann. Geophys., 21, 2011-2023, 2003.
    • (2003) Ann. Geophys. , vol.21 , pp. 2011-2023
    • Kozelov, B.V.1
  • 31
    • 0005283521 scopus 로고    scopus 로고
    • Relationship between large horizontal electric fields and auroral arc elements
    • Lanchester, B. S., Kaila, K., and McCrea, I. W.: Relationship between large horizontal electric fields and auroral arc elements, J. Geophys. Res., 101(A3), 5075-5084, 1996.
    • (1996) J. Geophys. Res. , vol.101 , Issue.A3 , pp. 5075-5084
    • Lanchester, B.S.1    Kaila, K.2    McCrea, I.W.3
  • 32
    • 5844320484 scopus 로고    scopus 로고
    • A case study of HF radar spectra and 630.0 nm auroral emission in the premidnight sector
    • Lester, M., Milan, S. E., Besser, S. E., and Smith, R.: A case study of HF radar spectra and 630.0 nm auroral emission in the premidnight sector, Ann. Geophys., 19, 327-339, 2001.
    • (2001) Ann. Geophys. , vol.19 , pp. 327-339
    • Lester, M.1    Milan, S.E.2    Besser, S.E.3    Smith, R.4
  • 33
    • 0345977415 scopus 로고    scopus 로고
    • Multifractal and intermittent nature of substorm-associated magnetic turbulence in the magnetotail
    • Lui, A. T. Y.: Multifractal and intermittent nature of substorm-associated magnetic turbulence in the magnetotail, J. Atmos. Solar-Terr. Phys., 63, 1379-1385, 2001.
    • (2001) J. Atmos. Solar-Terr. Phys. , vol.63 , pp. 1379-1385
    • Lui, A.T.Y.1
  • 34
    • 0034353246 scopus 로고    scopus 로고
    • Is the dynamic magnetosphere an avalanching system?
    • Lui, A. T. Y., Chapman, S. C., Liou, K., et al.: Is the dynamic magnetosphere an avalanching system?, Geophys. Res. Lett., 27(7), 911-914, 2000.
    • (2000) Geophys. Res. Lett. , vol.27 , Issue.7 , pp. 911-914
    • Lui, A.T.Y.1    Chapman, S.C.2    Liou, K.3
  • 35
    • 0000413141 scopus 로고
    • Avalanches in continuum driven dissipative systems
    • Lu, E. T.: Avalanches in continuum driven dissipative systems, Phys. Rev. Lett., 74(13), 2511-2514, 1995.
    • (1995) Phys. Rev. Lett. , vol.74 , Issue.13 , pp. 2511-2514
    • Lu, E.T.1
  • 37
    • 8344223565 scopus 로고
    • Scaling behaviour in the dynamics of an economic index
    • Mantegna, R. N. and Stanley, H. E.: Scaling behaviour in the dynamics of an economic index, Nature, 376, 46-49, 1995.
    • (1995) Nature , vol.376 , pp. 46-49
    • Mantegna, R.N.1    Stanley, H.E.2
  • 39
    • 42549141144 scopus 로고    scopus 로고
    • Intermittency in the solar wind: A comparison between solar minimum and maximum using Ulysses data
    • doi:10.1029/2002JA009331
    • Pagel, C. and Balogh, A.: Intermittency in the solar wind: A comparison between solar minimum and maximum using Ulysses data, J. Geophys. Res., 107(A8), 1178, doi:10.1029/2002JA009331, 2002.
    • (2002) J. Geophys. Res. , vol.107 , Issue.A8 , pp. 1178
    • Pagel, C.1    Balogh, A.2
  • 40
    • 79951774145 scopus 로고    scopus 로고
    • Snow science
    • January
    • Palmer, S.: Snow science, Focus, 77-84, January, 2003.
    • (2003) Focus , pp. 77-84
    • Palmer, S.1
  • 41
    • 28444437555 scopus 로고    scopus 로고
    • High-latitude ionospheric convection models derived from Defense Meteorological Satellite Program ion drift observations and parameterized by the interplanetary magnetic field strength and direction
    • doi:10.1029/2001JA000264
    • Papitashvili, V. O. and Rich, F. J.: High-latitude ionospheric convection models derived from Defense Meteorological Satellite Program ion drift observations and parameterized by the interplanetary magnetic field strength and direction, J. Geophys. Res., 107(A8), doi:10.1029/2001JA000264, 2002.
    • (2002) J. Geophys. Res. , vol.107 , Issue.A8
    • Papitashvili, V.O.1    Rich, F.J.2
  • 42
    • 0003322003 scopus 로고    scopus 로고
    • Signatures of the ionospheric cusp in digital ionosonde measurements of plasma drift above Casey, Antarctica
    • Parkinson, M. L., Breed, A. M., Dyson, P. L., and Morris, R. J.: Signatures of the ionospheric cusp in digital ionosonde measurements of plasma drift above Casey, Antarctica, J. Geophys. Res., 104(A10), 22 487-22 498, 1999.
    • (1999) J. Geophys. Res. , vol.104 , Issue.A10 , pp. 22487-22498
    • Parkinson, M.L.1    Breed, A.M.2    Dyson, P.L.3    Morris, R.J.4
  • 43
    • 0036825615 scopus 로고    scopus 로고
    • Signatures of the midnight open-closed magnetic field-line boundary during balanced dayside and nightside reconnection
    • Parkinson, M. L., Dyson, P. L., Pinnock, M., Devlin, J. C., Hairston, M. R., Yizengaw, E., and Wilkinson, P. J.: Signatures of the midnight open-closed magnetic field-line boundary during balanced dayside and nightside reconnection, Ann. Geophys., 20, 1617-1630, 2002.
    • (2002) Ann. Geophys. , vol.20 , pp. 1617-1630
    • Parkinson, M.L.1    Dyson, P.L.2    Pinnock, M.3    Devlin, J.C.4    Hairston, M.R.5    Yizengaw, E.6    Wilkinson, P.J.7
  • 44
    • 0141795320 scopus 로고    scopus 로고
    • On the occurrence and motion of decametre-scale irregularities in the sub-auroral, auroral, and polar cap ionosphere
    • Parkinson, M. L., Devlin, J. C., Ye, H., Waters, C. L., Dyson, P. L., Breed, A. M., and Morris, R. J.: On the occurrence and motion of decametre-scale irregularities in the sub-auroral, auroral, and polar cap ionosphere, Ann. Geophys., 21, 1847-1868, 2003.
    • (2003) Ann. Geophys. , vol.21 , pp. 1847-1868
    • Parkinson, M.L.1    Devlin, J.C.2    Ye, H.3    Waters, C.L.4    Dyson, P.L.5    Breed, A.M.6    Morris, R.J.7
  • 45
    • 13244298593 scopus 로고    scopus 로고
    • Magnetic local time, substorm, and particle precipitation-related variations in the behaviour of SuperDARN Doppler spectral widths
    • Parkinson, M. L., Chisham, G., Pinnock, M., Dyson, P. L., and Devlin, J. C.: Magnetic local time, substorm, and particle precipitation-related variations in the behaviour of SuperDARN Doppler spectral widths, Ann. Geophys., 22, 4103-4122, 2004.
    • (2004) Ann. Geophys. , vol.22 , pp. 4103-4122
    • Parkinson, M.L.1    Chisham, G.2    Pinnock, M.3    Dyson, P.L.4    Devlin, J.C.5
  • 47
    • 5844259275 scopus 로고    scopus 로고
    • Large-scale imaging of highlatitude convection with Super Dual Auroral Radar Network HF radar observations
    • Ruohoniemi, J. M. and Baker, K. B.: Large-scale imaging of highlatitude convection with Super Dual Auroral Radar Network HF radar observations, J. Geophys. Res., 103, 20 797-20 811, 1998.
    • (1998) J. Geophys. Res. , vol.103 , pp. 20797-20811
    • Ruohoniemi, J.M.1    Baker, K.B.2
  • 51
    • 0003924626 scopus 로고
    • Theory and Problems of Statistics
    • McGraw-Hill, New York
    • Spiegel, M. R. and Boxer, R.W.: Theory and Problems of Statistics, Schaum's Outline Series, McGraw-Hill, New York, 1972.
    • (1972) Schaum's Outline Series
    • Spiegel, M.R.1    Boxer, R.W.2
  • 52
    • 20444502184 scopus 로고    scopus 로고
    • Intermittency analyses on the SIERRA measurements of the electric field fluctuations in the auroral zone
    • doi:10.1029/2004GL021445
    • Tam, S. W., Chang, T., Kintner, P. M., and Klatt, E.: Intermittency analyses on the SIERRA measurements of the electric field fluctuations in the auroral zone, Geophys. Res. Lett., 32, L05109, doi:10.1029/2004GL021445, 2005.
    • (2005) Geophys. Res. Lett. , vol.32
    • Tam, S.W.1    Chang, T.2    Kintner, P.M.3    Klatt, E.4
  • 53
    • 0141992700 scopus 로고    scopus 로고
    • Combining global and multi-scale features in a description of the solar wind-magnetosphere coupling
    • Ukhorskiy, A. Y., Sitnov, M. I., Sharma, A. S., and Papadopoulos, K.: Combining global and multi-scale features in a description of the solar wind-magnetosphere coupling, Ann. Geophys., 21, 1913-1929, 2003.
    • (2003) Ann. Geophys. , vol.21 , pp. 1913-1929
    • Ukhorskiy, A.Y.1    Sitnov, M.I.2    Sharma, A.S.3    Papadopoulos, K.4
  • 54
    • 0035474964 scopus 로고    scopus 로고
    • Comparative study of dynamical critical scaling in the auroral electrojet index versus solar wind fluctuations
    • Uritsky, V. M., Klimas, A. J., and Vassiliadis, D.: Comparative study of dynamical critical scaling in the auroral electrojet index versus solar wind fluctuations, Geophys. Res. Lett., 28(19), 3809-3812, 2001.
    • (2001) Geophys. Res. Lett. , vol.28 , Issue.19 , pp. 3809-3812
    • Uritsky, V.M.1    Klimas, A.J.2    Vassiliadis, D.3
  • 55
    • 0001282178 scopus 로고
    • A SAFARI-EISCAT comparison between the velocity of F region small-scale irregularities and ion drift
    • Villain, J. P., Caudal, G., and Hanuise, C.: A SAFARI-EISCAT comparison between the velocity of F region small-scale irregularities and ion drift, J. Geophys. Res., 90, 8433-8444, 1985.
    • (1985) J. Geophys. Res. , vol.90 , pp. 8433-8444
    • Villain, J.P.1    Caudal, G.2    Hanuise, C.3
  • 56
    • 0141888972 scopus 로고    scopus 로고
    • Multi-scale magnetic field intermittence in the plasma sheet
    • Vörös, Z., Baumjohann, W., Nakamura, R., et al.: Multi-scale magnetic field intermittence in the plasma sheet, Ann. Geophys., 21, 1955-1964, 2003.
    • (2003) Ann. Geophys. , vol.21 , pp. 1955-1964
    • Vörös, Z.1    Baumjohann, W.2    Nakamura, R.3
  • 57
  • 59
    • 0036265963 scopus 로고    scopus 로고
    • A case study of HF radar spectral width in the post-midnight magnetic local time sector and its relationship to the polar cap boundary
    • Woodfield, E. E., Davies, J. A., Eglitis, P., and Lester, M.: A case study of HF radar spectral width in the post-midnight magnetic local time sector and its relationship to the polar cap boundary, Ann. Geophys., 20, 501-509, 2002.
    • (2002) Ann. Geophys. , vol.20 , pp. 501-509
    • Woodfield, E.E.1    Davies, J.A.2    Eglitis, P.3    Lester, M.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.