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Volumn 80, Issue 6, 2013, Pages 1071-1084

Dynamics of scientific knowledge bases as proxies for discerning technological emergence - The case of MEMS/NEMS technologies

Author keywords

Bibliometric methods; Co citation networks; Emerging technologies; Knowledge bases; MEMS NEMS technologies

Indexed keywords

BIBLIOMETRIC; CO-CITATION NETWORKS; EMERGING TECHNOLOGIES; KNOWLEDGE BASIS; MEMS/NEMS;

EID: 84878375496     PISSN: 00401625     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.techfore.2012.07.012     Document Type: Article
Times cited : (38)

References (70)
  • 1
    • 0036881391 scopus 로고    scopus 로고
    • Differentiating market strategies for disruptive technologies
    • Walsh S.T., Kirchhoff B.A., Newbert S. Differentiating market strategies for disruptive technologies. IEEE Trans. Eng. Manage. 2002, 49(4):341-351.
    • (2002) IEEE Trans. Eng. Manage. , vol.49 , Issue.4 , pp. 341-351
    • Walsh, S.T.1    Kirchhoff, B.A.2    Newbert, S.3
  • 3
    • 34250707352 scopus 로고    scopus 로고
    • Finding, forming, and performing: creating networks for discontinuous innovation
    • Birkinshaw J., Bessant J., Delbridge R. Finding, forming, and performing: creating networks for discontinuous innovation. Calif. Manage. Rev. 2007, 49(3):67-84.
    • (2007) Calif. Manage. Rev. , vol.49 , Issue.3 , pp. 67-84
    • Birkinshaw, J.1    Bessant, J.2    Delbridge, R.3
  • 4
    • 29444452546 scopus 로고    scopus 로고
    • Tracing emerging irreversibilities in emerging technologies: the case of nanotubes
    • van Merkerk R.O., van Lente H. Tracing emerging irreversibilities in emerging technologies: the case of nanotubes. Technol. Forecast. Soc. Change 2005, 72(9):1094-1111.
    • (2005) Technol. Forecast. Soc. Change , vol.72 , Issue.9 , pp. 1094-1111
    • van Merkerk, R.O.1    van Lente, H.2
  • 7
    • 24644441794 scopus 로고    scopus 로고
    • Knowledge bases and regional innovation systems: comparing Nordic clusters
    • Asheim B.T., Coenen L. Knowledge bases and regional innovation systems: comparing Nordic clusters. Res. Policy 2005, 34(8):1173-1190.
    • (2005) Res. Policy , vol.34 , Issue.8 , pp. 1173-1190
    • Asheim, B.T.1    Coenen, L.2
  • 8
    • 0034024395 scopus 로고    scopus 로고
    • Technological regimes and Schumpeterian patterns of innovation
    • Breschi S., Malerba F., Orsenigo L. Technological regimes and Schumpeterian patterns of innovation. Econ. J. 2000, 110(463):388-410.
    • (2000) Econ. J. , vol.110 , Issue.463 , pp. 388-410
    • Breschi, S.1    Malerba, F.2    Orsenigo, L.3
  • 9
    • 31244435032 scopus 로고    scopus 로고
    • Innovation systems: analytical and methodological issues
    • Carlsson B., Jacobsson S., Holmin M., Rickne A. Innovation systems: analytical and methodological issues. Res. Policy 2002, 31(2):233-245.
    • (2002) Res. Policy , vol.31 , Issue.2 , pp. 233-245
    • Carlsson, B.1    Jacobsson, S.2    Holmin, M.3    Rickne, A.4
  • 11
    • 70450199054 scopus 로고    scopus 로고
    • The emergence of new knowledge, market evolution and the dynamics of micro-innovation systems
    • Mina A. The emergence of new knowledge, market evolution and the dynamics of micro-innovation systems. Econ. Innov. New Technol. 2009, 18(5):447-466.
    • (2009) Econ. Innov. New Technol. , vol.18 , Issue.5 , pp. 447-466
    • Mina, A.1
  • 12
    • 38349111426 scopus 로고    scopus 로고
    • Out of sight: problem sequences and epistemic boundaries of medical know-how on glaucoma
    • Consoli D., Ramlogan R. Out of sight: problem sequences and epistemic boundaries of medical know-how on glaucoma. J. Evol. Econ. 2008, 18(1):31-56.
    • (2008) J. Evol. Econ. , vol.18 , Issue.1 , pp. 31-56
    • Consoli, D.1    Ramlogan, R.2
  • 13
    • 84878372991 scopus 로고    scopus 로고
    • The speculative world of emerging technologies, (unpublished work)
    • S. Hilgartner, B. Lewenstein, The speculative world of emerging technologies, 2004 (unpublished work).
    • (2004)
    • Hilgartner, S.1    Lewenstein, B.2
  • 14
    • 60949086297 scopus 로고    scopus 로고
    • Conceptualizing patterns in the dynamics of emerging technologies: the case of biotechnology developments in the Netherlands
    • van der Valk T., Moors E.H.M., Meeus M.T.H. Conceptualizing patterns in the dynamics of emerging technologies: the case of biotechnology developments in the Netherlands. Technovation 2009, 29(4):247-264.
    • (2009) Technovation , vol.29 , Issue.4 , pp. 247-264
    • van der Valk, T.1    Moors, E.H.M.2    Meeus, M.T.H.3
  • 15
    • 33847642098 scopus 로고    scopus 로고
    • Expectations and the emergence of nanotechnology
    • Selin C. Expectations and the emergence of nanotechnology. Sci. Technol. Human Values 2007, 32(2):196-220.
    • (2007) Sci. Technol. Human Values , vol.32 , Issue.2 , pp. 196-220
    • Selin, C.1
  • 16
    • 33746178732 scopus 로고    scopus 로고
    • Characterizing the emergence of a technological field: expectations, agendas and networks in lab-on-a-chip technologies
    • van Merkerk R.O., Robinson D.K.R. Characterizing the emergence of a technological field: expectations, agendas and networks in lab-on-a-chip technologies. Technol. Anal. Strateg. Manage. 2006, 18(3):411-428.
    • (2006) Technol. Anal. Strateg. Manage. , vol.18 , Issue.3 , pp. 411-428
    • van Merkerk, R.O.1    Robinson, D.K.R.2
  • 17
    • 0034738710 scopus 로고    scopus 로고
    • The diffusion of renewable energy technology: an analytical framework and key issues for research
    • Jacobsson S., Johnson A. The diffusion of renewable energy technology: an analytical framework and key issues for research. Energy Policy 2000, 28(9):625-640.
    • (2000) Energy Policy , vol.28 , Issue.9 , pp. 625-640
    • Jacobsson, S.1    Johnson, A.2
  • 18
    • 28044445139 scopus 로고    scopus 로고
    • Stimulating new industries from emerging technologies: challenges for the public sector
    • Hung S.-C., Chu Y.-Y. Stimulating new industries from emerging technologies: challenges for the public sector. Technovation 2006, 26(1):104-110.
    • (2006) Technovation , vol.26 , Issue.1 , pp. 104-110
    • Hung, S.-C.1    Chu, Y.-Y.2
  • 19
    • 77956920071 scopus 로고    scopus 로고
    • The emergence of social science research on nanotechnology
    • Shapira P., Youtie J., Porter A.L. The emergence of social science research on nanotechnology. Scientometrics 2010, 85(2):595-611.
    • (2010) Scientometrics , vol.85 , Issue.2 , pp. 595-611
    • Shapira, P.1    Youtie, J.2    Porter, A.L.3
  • 22
    • 42949093219 scopus 로고    scopus 로고
    • Multi-path mapping for alignment strategies in emerging science and technologies
    • Robinson D.K.R., Propp T. Multi-path mapping for alignment strategies in emerging science and technologies. Technol. Forecast. Soc. Change 2008, 75(4):517-538.
    • (2008) Technol. Forecast. Soc. Change , vol.75 , Issue.4 , pp. 517-538
    • Robinson, D.K.R.1    Propp, T.2
  • 25
    • 33746514549 scopus 로고    scopus 로고
    • Forecasting emerging technologies with the aid of science and technology databases
    • Bengisu M., Nekhili R. Forecasting emerging technologies with the aid of science and technology databases. Technol. Forecast. Soc. Change 2006, 73(7):835-844.
    • (2006) Technol. Forecast. Soc. Change , vol.73 , Issue.7 , pp. 835-844
    • Bengisu, M.1    Nekhili, R.2
  • 26
    • 33748074153 scopus 로고    scopus 로고
    • Forecasting emerging technologies: use of bibliometrics and patent analysis
    • Daim T.U., Rueda G., Martin H., Gerdsri P. Forecasting emerging technologies: use of bibliometrics and patent analysis. Technol. Forecast. Soc. Change 2006, 73(8):981-1012.
    • (2006) Technol. Forecast. Soc. Change , vol.73 , Issue.8 , pp. 981-1012
    • Daim, T.U.1    Rueda, G.2    Martin, H.3    Gerdsri, P.4
  • 27
    • 84871929293 scopus 로고    scopus 로고
    • Forecasting Innovation Pathways (FIP) for new and emerging science and technologies
    • Robinson D.K.R., Huang L., Guo Y., Porter A.L. Forecasting Innovation Pathways (FIP) for new and emerging science and technologies. Technol. Forecast. Soc. Change 2013, 80(2):267-285.
    • (2013) Technol. Forecast. Soc. Change , vol.80 , Issue.2 , pp. 267-285
    • Robinson, D.K.R.1    Huang, L.2    Guo, Y.3    Porter, A.L.4
  • 28
    • 84862828303 scopus 로고    scopus 로고
    • Identifying and visualizing technology evolution: a case study of smart grid technology
    • Chen S.-H., Huang M.-H., Chen D.-Z. Identifying and visualizing technology evolution: a case study of smart grid technology. Technol. Forecast. Soc. Change 2012, 79(6):1099-1110.
    • (2012) Technol. Forecast. Soc. Change , vol.79 , Issue.6 , pp. 1099-1110
    • Chen, S.-H.1    Huang, M.-H.2    Chen, D.-Z.3
  • 29
    • 67650826112 scopus 로고    scopus 로고
    • Nanobiotechnology as an emerging research domain from nanotechnology: a bibliometric approach
    • Takeda Y., Mae S., Kajikawa Y., Matsushima K. Nanobiotechnology as an emerging research domain from nanotechnology: a bibliometric approach. Scientometrics 2009, 80(1):23-38.
    • (2009) Scientometrics , vol.80 , Issue.1 , pp. 23-38
    • Takeda, Y.1    Mae, S.2    Kajikawa, Y.3    Matsushima, K.4
  • 30
    • 78649762199 scopus 로고    scopus 로고
    • Quantitative mapping of scientific research - the case of electrical conducting polymer nanocomposite
    • Lee P.-C., Su H.-N. Quantitative mapping of scientific research - the case of electrical conducting polymer nanocomposite. Technol. Forecast. Soc. Change 2011, 78(1):132-151.
    • (2011) Technol. Forecast. Soc. Change , vol.78 , Issue.1 , pp. 132-151
    • Lee, P.-C.1    Su, H.-N.2
  • 31
    • 34250188107 scopus 로고    scopus 로고
    • Institutional complementarity and inventive performance in nano science and technology
    • Bonaccorsi A., Thoma G. Institutional complementarity and inventive performance in nano science and technology. Res. Policy 2007, 36(6):813-831.
    • (2007) Res. Policy , vol.36 , Issue.6 , pp. 813-831
    • Bonaccorsi, A.1    Thoma, G.2
  • 32
    • 77955432060 scopus 로고    scopus 로고
    • Proliferation dynamics in new science
    • Bonaccorsi A., Vargas J. Proliferation dynamics in new science. Res. Policy 2010, 39(8):1034-1050.
    • (2010) Res. Policy , vol.39 , Issue.8 , pp. 1034-1050
    • Bonaccorsi, A.1    Vargas, J.2
  • 33
    • 57249111571 scopus 로고    scopus 로고
    • Nanotechnology innovation system: understanding hidden dynamics of nanoscience fusion trajectories
    • Islam N., Miyazaki K. Nanotechnology innovation system: understanding hidden dynamics of nanoscience fusion trajectories. Technol. Forecast. Soc. Change 2009, 76(1):128-140.
    • (2009) Technol. Forecast. Soc. Change , vol.76 , Issue.1 , pp. 128-140
    • Islam, N.1    Miyazaki, K.2
  • 34
    • 69949112820 scopus 로고    scopus 로고
    • NanoSI: exploring nanotechnology research conflation and nano-innovation dynamism in the case of Japan
    • Islam N., Miyazaki K. NanoSI: exploring nanotechnology research conflation and nano-innovation dynamism in the case of Japan. Sci. Public Policy 2009, 36(3):170-182.
    • (2009) Sci. Public Policy , vol.36 , Issue.3 , pp. 170-182
    • Islam, N.1    Miyazaki, K.2
  • 35
    • 76749127982 scopus 로고    scopus 로고
    • An empirical analysis of nanotechnology research domains
    • Islam N., Miyazaki K. An empirical analysis of nanotechnology research domains. Technovation 2010, 30(4):229-237.
    • (2010) Technovation , vol.30 , Issue.4 , pp. 229-237
    • Islam, N.1    Miyazaki, K.2
  • 36
    • 77952322329 scopus 로고    scopus 로고
    • Emerging research fronts in science and technology: patterns of new knowledge development
    • Upham S., Small H. Emerging research fronts in science and technology: patterns of new knowledge development. Scientometrics 2010, 83(1):15-38.
    • (2010) Scientometrics , vol.83 , Issue.1 , pp. 15-38
    • Upham, S.1    Small, H.2
  • 37
    • 78651358321 scopus 로고    scopus 로고
    • Detecting emerging research fronts in regenerative medicine by the citation network analysis of scientific publications
    • Shibata N., Kajikawa Y., Takeda Y., Sakata I., Matsushima K. Detecting emerging research fronts in regenerative medicine by the citation network analysis of scientific publications. Technol. Forecast. Soc. Change 2010, 78(2):274-282.
    • (2010) Technol. Forecast. Soc. Change , vol.78 , Issue.2 , pp. 274-282
    • Shibata, N.1    Kajikawa, Y.2    Takeda, Y.3    Sakata, I.4    Matsushima, K.5
  • 38
    • 52549119183 scopus 로고    scopus 로고
    • How to identify emerging research fields using scientometrics: an example in the field of Information Security
    • Lee W. How to identify emerging research fields using scientometrics: an example in the field of Information Security. Scientometrics 2008, 76(3):503-525.
    • (2008) Scientometrics , vol.76 , Issue.3 , pp. 503-525
    • Lee, W.1
  • 39
    • 77952322043 scopus 로고    scopus 로고
    • An advanced diffusion model to identify emergent research issues: the case of optoelectronic devices
    • Schiebel E., Hörlesberger M., Roche I., Francois C., Besagni D. An advanced diffusion model to identify emergent research issues: the case of optoelectronic devices. Scientometrics 2010, 83(3):765-781.
    • (2010) Scientometrics , vol.83 , Issue.3 , pp. 765-781
    • Schiebel, E.1    Hörlesberger, M.2    Roche, I.3    Francois, C.4    Besagni, D.5
  • 40
    • 75549092178 scopus 로고    scopus 로고
    • Using patent analyses to monitor the technological trends in an emerging field of technology: a case of carbon nanotube field emission display
    • Chang P., Wu C., Leu H. Using patent analyses to monitor the technological trends in an emerging field of technology: a case of carbon nanotube field emission display. Scientometrics 2010, 82(1):5-19.
    • (2010) Scientometrics , vol.82 , Issue.1 , pp. 5-19
    • Chang, P.1    Wu, C.2    Leu, H.3
  • 42
    • 0001936231 scopus 로고    scopus 로고
    • Bibliometric mapping of science in a science policy context
    • Noyons E. Bibliometric mapping of science in a science policy context. Scientometrics 2001, 50(1):83-98.
    • (2001) Scientometrics , vol.50 , Issue.1 , pp. 83-98
    • Noyons, E.1
  • 43
    • 0036317287 scopus 로고    scopus 로고
    • Measuring progress and evolution in science and technology - I: the multiple uses of bibliometric indicators
    • Verbeek A., Debackere K., Luwel M., Zimmermann E. Measuring progress and evolution in science and technology - I: the multiple uses of bibliometric indicators. Int. J. Manag. Rev. 2002, 4(2):179-211.
    • (2002) Int. J. Manag. Rev. , vol.4 , Issue.2 , pp. 179-211
    • Verbeek, A.1    Debackere, K.2    Luwel, M.3    Zimmermann, E.4
  • 44
    • 0015640298 scopus 로고
    • Co-citation in the scientific literature: a new measure of the relationship between two documents
    • Small H. Co-citation in the scientific literature: a new measure of the relationship between two documents. J. Am. Soc. Inf. Sci. 1973, 24(4):265-269.
    • (1973) J. Am. Soc. Inf. Sci. , vol.24 , Issue.4 , pp. 265-269
    • Small, H.1
  • 45
    • 4243116799 scopus 로고
    • System of document connections based on references (SCI)
    • Marshakova I. System of document connections based on references (SCI). Nauch. - Tekhn. Inform. Ser. II 1973, 6:3-8.
    • (1973) Nauch. - Tekhn. Inform. Ser. II , vol.6 , pp. 3-8
    • Marshakova, I.1
  • 47
    • 84857358270 scopus 로고    scopus 로고
    • Market challenges facing academic research in commercializing nano-enabled implantable devices for in-vivo biomedical analysis
    • Juanola-Feliu E., Colomer-Farrarons J., Miribel-Català P., Samitier J., Valls-Pasola J. Market challenges facing academic research in commercializing nano-enabled implantable devices for in-vivo biomedical analysis. Technovation 2011, 32(3-4):193-204.
    • (2011) Technovation , vol.32 , Issue.3-4 , pp. 193-204
    • Juanola-Feliu, E.1    Colomer-Farrarons, J.2    Miribel-Català, P.3    Samitier, J.4    Valls-Pasola, J.5
  • 48
    • 84860240811 scopus 로고    scopus 로고
    • Exploring potential R&D collaborators with complementary technologies: the case of biosensors
    • Wang M.-Y. Exploring potential R&D collaborators with complementary technologies: the case of biosensors. Technol. Forecast. Soc. Change 2012, 79(5):862-874.
    • (2012) Technol. Forecast. Soc. Change , vol.79 , Issue.5 , pp. 862-874
    • Wang, M.-Y.1
  • 49
    • 36148979007 scopus 로고    scopus 로고
    • Global distribution of micro-nano technology and fabrication centers: a portfolio analysis approach
    • Kautt M., Walsh S.T., Bittner K. Global distribution of micro-nano technology and fabrication centers: a portfolio analysis approach. Technol. Forecast. Soc. Change 2007, 74(9):1697-1717.
    • (2007) Technol. Forecast. Soc. Change , vol.74 , Issue.9 , pp. 1697-1717
    • Kautt, M.1    Walsh, S.T.2    Bittner, K.3
  • 50
    • 0346421284 scopus 로고    scopus 로고
    • Roadmapping a disruptive technology: a case study the emerging microsystems and top-down nanosystems industry
    • Walsh S.T. Roadmapping a disruptive technology: a case study the emerging microsystems and top-down nanosystems industry. Technol. Forecast. Soc. Change 2004, 71(1-2):161-185.
    • (2004) Technol. Forecast. Soc. Change , vol.71 , Issue.1-2 , pp. 161-185
    • Walsh, S.T.1
  • 51
    • 0345790281 scopus 로고    scopus 로고
    • Determining demand, supply, and pricing for emerging markets based on disruptive process technologies
    • Linton J.D. Determining demand, supply, and pricing for emerging markets based on disruptive process technologies. Technol. Forecast. Soc. Change 2004, 71(1-2):105-120.
    • (2004) Technol. Forecast. Soc. Change , vol.71 , Issue.1-2 , pp. 105-120
    • Linton, J.D.1
  • 52
    • 0000664032 scopus 로고
    • Sources, procedures, and microeconomic effects of innovation
    • Dosi G. Sources, procedures, and microeconomic effects of innovation. J. Econ. Lit. 1988, 26(3):1120-1171.
    • (1988) J. Econ. Lit. , vol.26 , Issue.3 , pp. 1120-1171
    • Dosi, G.1
  • 53
    • 34249733210 scopus 로고    scopus 로고
    • Mapping evolutionary trajectories: applications to the growth and transformation of medical knowledge
    • Mina A., Ramlogan R., Tampubolon G., Metcalfe J.S. Mapping evolutionary trajectories: applications to the growth and transformation of medical knowledge. Res. Policy 2007, 36(5):789-806.
    • (2007) Res. Policy , vol.36 , Issue.5 , pp. 789-806
    • Mina, A.1    Ramlogan, R.2    Tampubolon, G.3    Metcalfe, J.S.4
  • 54
    • 61449254372 scopus 로고    scopus 로고
    • An evolutionary perspective on health innovation systems
    • Consoli D., Mina A. An evolutionary perspective on health innovation systems. J. Evol. Econ. 2009, 19(2):297-319.
    • (2009) J. Evol. Econ. , vol.19 , Issue.2 , pp. 297-319
    • Consoli, D.1    Mina, A.2
  • 55
    • 33947219197 scopus 로고    scopus 로고
    • How do new technologies emerge? A patent-based analysis of ICT-related new industrial activities
    • Corrocher N., Malerba F., Montobbio F. How do new technologies emerge? A patent-based analysis of ICT-related new industrial activities. Innov. Manage Policy Pract. 2003, 5(2-3):234-257.
    • (2003) Innov. Manage Policy Pract. , vol.5 , Issue.2-3 , pp. 234-257
    • Corrocher, N.1    Malerba, F.2    Montobbio, F.3
  • 57
    • 84867929459 scopus 로고    scopus 로고
    • On the uneven evolution of human know-how
    • Nelson R.R. On the uneven evolution of human know-how. Res. Policy 2003, 32(6):909-922.
    • (2003) Res. Policy , vol.32 , Issue.6 , pp. 909-922
    • Nelson, R.R.1
  • 59
    • 0001564778 scopus 로고
    • Search, learning and accumulation of technological competences: the case of optoelectronics
    • Miyazaki K. Search, learning and accumulation of technological competences: the case of optoelectronics. Ind. Corp. Change 1994, 3(3):631-654.
    • (1994) Ind. Corp. Change , vol.3 , Issue.3 , pp. 631-654
    • Miyazaki, K.1
  • 60
    • 0011512027 scopus 로고
    • The concept of entropy in scientometrics and innovation research
    • Grupp H. The concept of entropy in scientometrics and innovation research. Scientometrics 1990, 18(3):219-239.
    • (1990) Scientometrics , vol.18 , Issue.3 , pp. 219-239
    • Grupp, H.1
  • 61
    • 77956619533 scopus 로고    scopus 로고
    • Is science becoming more interdisciplinary? Measuring and mapping six research fields over time
    • Porter A.L., Rafols I. Is science becoming more interdisciplinary? Measuring and mapping six research fields over time. Scientometrics 2009, 81(3):719-745.
    • (2009) Scientometrics , vol.81 , Issue.3 , pp. 719-745
    • Porter, A.L.1    Rafols, I.2
  • 62
    • 0040924329 scopus 로고    scopus 로고
    • The cognitive structure of current cardiovascular research
    • Jarneving B. The cognitive structure of current cardiovascular research. Scientometrics 2001, 50(3):365-389.
    • (2001) Scientometrics , vol.50 , Issue.3 , pp. 365-389
    • Jarneving, B.1
  • 66
    • 33947103692 scopus 로고    scopus 로고
    • Functional nanowires
    • Lieber C.M., Wang Z.L. Functional nanowires. MRS Bull. 2007, 32(2):99-108.
    • (2007) MRS Bull. , vol.32 , Issue.2 , pp. 99-108
    • Lieber, C.M.1    Wang, Z.L.2
  • 67
    • 77952880386 scopus 로고    scopus 로고
    • Diversity and network coherence as indicators of interdisciplinarity: case studies in bionanoscience
    • Rafols I., Meyer M. Diversity and network coherence as indicators of interdisciplinarity: case studies in bionanoscience. Scientometrics 2010, 82(2):263-287.
    • (2010) Scientometrics , vol.82 , Issue.2 , pp. 263-287
    • Rafols, I.1    Meyer, M.2
  • 69
    • 0034738710 scopus 로고    scopus 로고
    • The diffusion of renewable energy technology: an analytical framework and key issues for research
    • Jacobsson S., Johnson A. The diffusion of renewable energy technology: an analytical framework and key issues for research. Energ. Policy 2000, 28(9):625-640.
    • (2000) Energ. Policy , vol.28 , Issue.9 , pp. 625-640
    • Jacobsson, S.1    Johnson, A.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.