메뉴 건너뛰기




Volumn 38, Issue 4, 2012, Pages 605-626

Quantitative analysis of conodont tooth wear and damage as a test of ecological and functional hypotheses

Author keywords

[No Author keywords available]

Indexed keywords

CARBONIFEROUS; FOSSIL RECORD; PALEOENVIRONMENT; PALEOTEMPERATURE; QUANTITATIVE ANALYSIS; TAXONOMY; VERTEBRATE;

EID: 84867080577     PISSN: 00948373     EISSN: None     Source Type: Journal    
DOI: 10.1666/09070.1     Document Type: Article
Times cited : (37)

References (71)
  • 5
    • 49049093822 scopus 로고    scopus 로고
    • Revision of the conodont Idiognathodus simulator (Ellison 1941), the marker species for the base of the Late Pennsylvanian global Gzhelian Stage
    • Barrick, J. E., P. H. Heckel, and D. R. Boardman. 2008. Revision of the conodont Idiognathodus simulator (Ellison 1941), the marker species for the base of the Late Pennsylvanian global Gzhelian Stage. Micropaleontology 54:125-137.
    • (2008) Micropaleontology , vol.54 , pp. 125-137
    • Barrick, J.E.1    Heckel, P.H.2    Boardman, D.R.3
  • 6
    • 34548246044 scopus 로고    scopus 로고
    • Oxygen isotopic composition of biogenic phosphate and the temperature of Early Ordovician seawater
    • DOI 10.2110/palo.2005.p05-089r
    • Bassett, D., K. G. Macleod, J. E. Miller, and R. L. Ethington. 2007. Oxygen isotopic composition of biogenic phosphate and the temperature of Early Ordovician seawater. Palaios 22:98-103. (Pubitemid 47321488)
    • (2007) Palaios , vol.22 , Issue.1 , pp. 98-103
    • Bassett, D.1    Macleod, K.G.2    Miller, J.F.3    Ethington, R.L.4
  • 7
    • 0028589782 scopus 로고
    • Experimental and natural abrasion of conodonts in marine and eolian environments
    • Broadhead, T.W., and S. G. Driese. 1994. Experimental and natural abrasion of conodonts in marine and eolian environments. Palaios 9:546-560.
    • (1994) Palaios , vol.9 , pp. 546-560
    • Broadhead, T.W.1    Driese, S.G.2
  • 8
    • 0026282189 scopus 로고
    • Conodont paleontology of the Providence Limestone Member of the Dugger Formation (Pennsylvanian, Desmoinesian) in the southern part of the Illinois Basin
    • Brown, L. M., C. B. Rexroad, D. L. Eggert, and A. S. Horowitz. 1991. Conodont paleontology of the Providence Limestone Member of the Dugger Formation (Pennsylvanian, Desmoinesian) in the southern part of the Illinois Basin. Journal of Paleontology 65:945-957.
    • (1991) Journal of Paleontology , vol.65 , pp. 945-957
    • Brown, L.M.1    Rexroad, C.B.2    Eggert, D.L.3    Horowitz, A.S.4
  • 10
    • 81555204379 scopus 로고    scopus 로고
    • Carbon and conodont apatite oxygen isotope records of Guadalupian-Lopingian boundary sections: Climatic or sea-level signal?
    • Chen, B., M. M. Joachimski, Y. D. Sun, S. Z. Shen, and X. L. Lai. 2011. Carbon and conodont apatite oxygen isotope records of Guadalupian-Lopingian boundary sections: climatic or sea-level signal? Palaeogeography, Palaeoclimatology, Palaeoecology 311:145-153.
    • (2011) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.311 , pp. 145-153
    • Chen, B.1    Joachimski, M.M.2    Sun, Y.D.3    Shen, S.Z.4    Lai, X.L.5
  • 12
    • 53849103578 scopus 로고    scopus 로고
    • The first application of the mesowear method to endemic South American ungulates (Notoungulata)
    • Croft, D. A., and D. Weinstein. 2008. The first application of the mesowear method to endemic South American ungulates (Notoungulata). Palaeogeography, Palaeoclimatology, Palaeoecology 269103-114.
    • (2008) Palaeogeography, Palaeoclimatology, Palaeoecology , pp. 269103-269114
    • Croft, D.A.1    Weinstein, D.2
  • 13
    • 84874960448 scopus 로고    scopus 로고
    • Growth, function, and the conodont fossil record
    • Donoghue, P. C. J., and M. A. Purnell. 1999a. Growth, function, and the conodont fossil record. Geology 27:251-254. (Pubitemid 29294503)
    • (1999) Geology , vol.27 , Issue.3 , pp. 251-254
    • Donoghue, P.C.J.1    Purnell, M.A.2
  • 14
    • 0033058286 scopus 로고    scopus 로고
    • Mammal-like occlusion in conodonts
    • -. 1999b. Mammal-like occlusion in conodonts. Paleobiology 25:58-74. (Pubitemid 29298605)
    • (1999) Paleobiology , vol.25 , Issue.1 , pp. 58-74
    • Donoghue, P.C.J.1    Purnell, M.A.2
  • 17
    • 0038049991 scopus 로고
    • Examples of Devonian and Mississippian conodont lag concentrates from Texas
    • R L. Austin, ed Ellis Horwood Limited, Chichester, United Kingdom
    • Ellison, S. P. 1987. Examples of Devonian and Mississippian conodont lag concentrates from Texas. Pp. 77-93 in R. L. Austin, ed. Conodonts: investigative techniques and applications. Ellis Horwood Limited, Chichester, United Kingdom.
    • (1987) Conodonts: Investigative Techniques and Applications
    • Ellison, S.P.1
  • 18
    • 0033119220 scopus 로고    scopus 로고
    • Absolute measures of the completeness of the fossil record
    • DOI 10.1038/18872
    • Foote, M., and J. J. Sepkoski, Jr. 1999. Absolute measures of the completeness of the fossil record. Nature 398:415-417. (Pubitemid 29180372)
    • (1999) Nature , vol.398 , Issue.6726 , pp. 415-417
    • Foote, M.1    Sepkoski Jr., J.J.2
  • 19
    • 0002305099 scopus 로고    scopus 로고
    • Functional characterisation of ungulate molars using the abrasion-attrition wear gradient: A new method for reconstructing paleodiets
    • Fortelius, M., and N. Solounias. 2000. Functional characterisation of ungulate molars using the abrasion-attrition wear gradient: a new method for reconstructing paleodiets. American Museum Novitates 1301:1-36.
    • (2000) American Museum Novitates , vol.1301 , pp. 1-36
    • Fortelius, M.1    Solounias, N.2
  • 20
    • 0023916821 scopus 로고
    • A review of methodology and quantification in dental microwear analyses
    • Gordon, K. D. 1988. A review of methodology and quantification in dental microwear analyses. Scanning Microscopy 2:1139-1147.
    • (1988) Scanning Microscopy , vol.2 , pp. 1139-1147
    • Gordon, K.D.1
  • 21
    • 34748886657 scopus 로고    scopus 로고
    • PAST: Paleontological statistics software package for education and data analysis
    • Article 4
    • Hammer, Ø., D. A. T. Harper, and P. D. Ryan. 2001. PAST: paleontological statistics software package for education and data analysis. Palaeontologia Electronica 4: Article 4.
    • (2001) Palaeontologia Electronica , vol.4
    • Hammer, Ø.1    Harper, D.A.T.2    Ryan, P.D.3
  • 22
    • 0042418837 scopus 로고
    • Morphology of conodonts
    • Hass, W. H. 1941. Morphology of conodonts. Journal of Paleontology 15:71-81.
    • (1941) Journal of Paleontology , vol.15 , pp. 71-81
    • Hass, W.H.1
  • 23
    • 0017517980 scopus 로고
    • Origin of phosphatic black shale facies in Pennsylvanian cyclothems of mid-continent North-America
    • Heckel, P. H. 1977. Origin of phosphatic black shale facies in Pennsylvanian cyclothems of mid-continent North-America. AAPG Bulletin 61:1045-1068.
    • (1977) AAPG Bulletin , vol.61 , pp. 1045-1068
    • Heckel, P.H.1
  • 24
    • 0016482839 scopus 로고
    • Environmental distribution of conodont distribution in Upper Pennsylvanian (Missourian) megacyclothems in Eastern Kansas
    • Heckel, P. H., and J. F. Baesemann. 1975. Environmental distribution of conodont distribution in Upper Pennsylvanian (Missourian) megacyclothems in Eastern Kansas. AAPG Bulletin 59:486-509.
    • (1975) AAPG Bulletin , vol.59 , pp. 486-509
    • Heckel, P.H.1    Baesemann, J.F.2
  • 25
    • 0003042307 scopus 로고
    • Conodonts from the New Albany Shale of Indiana
    • Huddle, J. W. 1934. Conodonts from the New Albany Shale of Indiana. Bulletins of American Paleontology 21(72).
    • (1934) Bulletins of American Paleontology , vol.21 , pp. 72
    • Huddle, J.W.1
  • 26
    • 84985321128 scopus 로고
    • Element arrangement in conodont apparatuses of Hindeodella type and in similar forms
    • Jeppsson, L. 1971. Element arrangement in conodont apparatuses of Hindeodella type and in similar forms. Lethaia 4:101-123.
    • (1971) Lethaia , vol.4 , pp. 101-123
    • Jeppsson, L.1
  • 27
    • 84985405517 scopus 로고
    • Conodont element function
    • -. 1979. Conodont element function. Lethaia 12:153-171.
    • (1979) Lethaia , vol.12 , pp. 153-171
    • Jeppsson, L.1
  • 28
    • 0036693771 scopus 로고    scopus 로고
    • Conodont apatite 18O signatures indicate climatic cooling as a trigger of the Late Devonian mass extinction
    • Joachimski, M. M., and W. Buggisch. 2002. Conodont apatite[18O signatures indicate climatic cooling as a trigger of the Late Devonian mass extinction. Geology 30:711-714.
    • (2002) Geology , vol.30 , pp. 711-714
    • Joachimski, M.M.1    Buggisch, W.2
  • 29
    • 33645711780 scopus 로고    scopus 로고
    • Constraints on Pennsylvanian glacioeustatic sea-level changes using oxygen isotopes of conodont apatite
    • Joachimski, M. M., P. H. von Bitter, and W. Buggisch. 2006. Constraints on Pennsylvanian glacioeustatic sea-level changes using oxygen isotopes of conodont apatite. Geology 34:277-280.
    • (2006) Geology , vol.34 , pp. 277-280
    • Joachimski, M.M.1    Von Bitter, P.H.2    Buggisch, W.3
  • 32
    • 0141513059 scopus 로고    scopus 로고
    • Extending the tooth mesowear method to extinct and extant equids
    • Kaiser, T. M., and N. Solounias. 2003. Extending the tooth mesowear method to extinct and extant equids. Geodiversitas 25:321-345.
    • (2003) Geodiversitas , vol.25 , pp. 321-345
    • Kaiser, T.M.1    Solounias, N.2
  • 33
    • 0009442229 scopus 로고
    • Conodont Ecology: Pelagic Versus Benthic
    • Klapper, G., and J. E. Barrick. 1978. Conodont ecology: pelagic versus benthic. Lethaia 11:15-23.
    • (1978) Lethaia , vol.11 , pp. 15-23
    • Klapper, G.1    Barrick, J.E.2
  • 37
    • 0032409697 scopus 로고    scopus 로고
    • Paleogeography and taphonomy of faunal assemblages in gray 'core' (offshore) shales in Midcontinent Pennyslvanian cyclothems
    • Malinky, J. M., and P. H. Heckel. 1998. Paleoecology and taphonomy of faunal assemblages in gray "core" (offshore) shales in midcontinent Pennsylvanian cyclothems. Palaios 13:311-334. (Pubitemid 29033379)
    • (1998) Palaios , vol.13 , Issue.4 , pp. 311-334
    • Malinky, J.M.1    Heckel, P.H.2
  • 40
    • 0003051007 scopus 로고
    • Form and function of the Pa element in the conodont animal
    • R J Aldridge ed Ellis Horwood Chichester United Kingdom
    • Nicoll, R. S. 1987. Form and function of the Pa element in the conodont animal. Pp. 77-90 in R. J. Aldridge, ed. Palaeobiology of conodonts. Ellis Horwood, Chichester, United Kingdom.
    • (1987) Palaeobiology of Conodonts
    • Nicoll, R.S.1
  • 44
    • 0028792746 scopus 로고
    • Microwear on conodont elements and macrophagy in the first vertebrates
    • -. 1995. Microwear on conodont elements and macrophagy in the first vertebrates. Nature 374:798-800.
    • (1995) Nature , vol.374 , pp. 798-800
    • Purnell, M.A.1
  • 45
    • 0031434847 scopus 로고    scopus 로고
    • Architecture and functional morphology of the skeletal apparatus of ozarkodinid conodonts
    • DOI 10.1098/rstb.1997.0141
    • Purnell, M. A., and P. C. J. Donoghue. 1997. Architecture and functional morphology of the skeletal apparatus of ozarkodinid conodonts. Philosophical Transactions of the Royal Society of London B 352:1545-1564. (Pubitemid 28010205)
    • (1997) Philosophical Transactions of the Royal Society B: Biological Sciences , vol.352 , Issue.1361 , pp. 1545-1564
    • Purnell, M.A.1    Don, P.C.J.2
  • 47
    • 0011438828 scopus 로고
    • Blade-shaped conodont elements functioned as cutting teeth
    • Purnell, M. A., and P. H. von Bitter. 1992. Blade-shaped conodont elements functioned as cutting teeth. Nature 359:629-631.
    • (1992) Nature , vol.359 , pp. 629-631
    • Purnell, M.A.1    Von Bitter, P.H.2
  • 48
    • 0033973055 scopus 로고    scopus 로고
    • Orientation and anatomical notation in conodonts
    • Purnell, M. A., P. C. J. Donoghue, and R. J. Aldridge. 2000. Orientation and anatomical notation in conodonts. Journal of Paleontology 74:113-122. (Pubitemid 30086478)
    • (2000) Journal of Paleontology , vol.74 , Issue.1 , pp. 113-122
    • Purnell, M.A.1    Donoghue, P.C.J.2    Aldridge, R.J.3
  • 49
    • 33748490480 scopus 로고    scopus 로고
    • Quantitative analysis of dental microwear in threespine stickleback: A new approach to analysis of trophic ecology in aquatic vertebrates
    • DOI 10.1111/j.1365-2656.2006.01116.x
    • Purnell, M. A., P. J. B. Hart, D. C. Baines, and M. A. Bell. 2006. Quantitative analysis of dental microwear in threespine stickleback: a new approach to analysis of trophic ecology in aquatic vertebrates. Journal of Animal Ecology 75:967-977. (Pubitemid 44356627)
    • (2006) Journal of Animal Ecology , vol.75 , Issue.4 , pp. 967-977
    • Purnell, M.A.1    Hart, P.J.B.2    Baines, D.C.3    Bell, M.A.4
  • 50
    • 34848903349 scopus 로고    scopus 로고
    • Correlated evolution and dietary change in fossil stickleback
    • DOI 10.1126/science.1147337
    • Purnell, M. A., M. A. Bell, D. C. Baines, P. J. B. Hart, and M. P. Travis. 2007. Correlated evolution and dietary change in fossil stickleback. Science 317:1887. (Pubitemid 47509427)
    • (2007) Science , vol.317 , Issue.5846 , pp. 1887
    • Purnell, M.A.1    Bell, M.A.2    Baines, D.C.3    Hart, P.J.B.4    Travis, M.P.5
  • 51
    • 84866164381 scopus 로고    scopus 로고
    • Quantitative 3D microtextural analysis of tooth wear as a tool for dietary discrimination in fishes
    • Purnell, M. A., O. Seehausen, and F. Galis. 2012. Quantitative 3D microtextural analysis of tooth wear as a tool for dietary discrimination in fishes. Journal of the Royal Society Interface.
    • (2012) Journal of the Royal Society Interface
    • Purnell, M.A.1    Seehausen, O.2    Galis, F.3
  • 52
    • 84979145677 scopus 로고
    • The zoological affinities of conodonts
    • Rhodes, F. H. T. 1954. The zoological affinities of conodonts. Biological Reviews 29:419-452.
    • (1954) Biological Reviews , vol.29 , pp. 419-452
    • Rhodes, F.H.T.1
  • 53
    • 0025600233 scopus 로고
    • Stratigraphy of the worston shale group (Dinantian), Craven Basin, north-west England
    • Riley, N. J. 1990. Stratigraphy of the Worston Shale Group (Dinantian), Craven Basin, north-west England. Proceedings of the Yorkshire Geological Society 48:163-187.
    • (1990) Proceedings of the Yorkshire Geological Society , vol.48 , pp. 163-187
    • Riley, N.J.1
  • 54
    • 0001300141 scopus 로고
    • Distribution, microfauna, and source-rock potential of Mississippian Delle phosphatic member of Woodman Formation and equivalents Utah and adjacent states
    • J Woodward F F Meissner and J L. Clayton, eds Rocky Mountain Association of Geologists, Denver, Colo
    • Sandberg, C. A., and R. C. Gutschick. 1984. Distribution, microfauna, and source-rock potential of Mississippian Delle phosphatic member of Woodman Formation and equivalents, Utah and adjacent states. Pp. 135-178 in J. Woodward, F. F. Meissner, and J. L. Clayton, eds. Hydrocarbon source rocks of the Greater Rocky Mountain region. Rocky Mountain Association of Geologists, Denver, Colo.
    • (1984) Hydrocarbon Source Rocks of the Greater Rocky Mountain Region
    • Sandberg, C.A.1    Gutschick, R.C.2
  • 55
    • 0000862714 scopus 로고
    • Taxonomy and biofacies of important conodonts of Late Devonian styriacus-Zone, United States and Germany
    • Sandberg, C. A., and W. Ziegler. 1979. Taxonomy and biofacies of important conodonts of Late Devonian styriacus-Zone, United States and Germany. Geologica et Palaeontologica 13:173-212.
    • (1979) Geologica et Palaeontologica , vol.13 , pp. 173-212
    • Sandberg, C.A.1    Ziegler, W.2
  • 56
    • 14744299531 scopus 로고    scopus 로고
    • Wear facets and enamel spalling in tyrannosaurid dinosaurs
    • Schubert, B. W., and P. S. Ungar. 2005. Wear facets and enamel spalling in tyrannosaurid dinosaurs. Acta Palaeontologica Polonica 50:93-99. (Pubitemid 40335180)
    • (2005) Acta Palaeontologica Polonica , vol.50 , Issue.1 , pp. 93-99
    • Schubert, B.W.1    Ungar, P.S.2
  • 57
    • 23644437879 scopus 로고    scopus 로고
    • Dental microwear texture analysis shows within-species diet variability in fossil hominins
    • DOI 10.1038/nature03822
    • Scott, R. S., P. S. Ungar, T. S. Bergstrom, C. A. Brown, F. E. Grine, M. F. Teaford, and A. Walker. 2005. Dental microwear texture analysis shows within-species diet variability in fossil hominins. Nature 436:693-695. (Pubitemid 41117270)
    • (2005) Nature , vol.436 , Issue.7051 , pp. 693-695
    • Scott, R.S.1    Ungar, P.S.2    Bergstrom, T.S.3    Brown, C.A.4    Grine, F.E.5    Teaford, M.F.6    Walker, A.7
  • 59
    • 0024027030 scopus 로고
    • Scanning electron-microscope diagnosis of wear patterns versus artifacts on fossil teeth
    • Teaford, M. F. 1988. Scanning electron-microscope diagnosis of wear patterns versus artifacts on fossil teeth. Scanning Microscopy 2:1167-1175.
    • (1988) Scanning Microscopy , vol.2 , pp. 1167-1175
    • Teaford, M.F.1
  • 60
    • 80052561070 scopus 로고    scopus 로고
    • Evolution of dental wear and diet during the origin of whales
    • Thewissen, J. G. M., J. D. Sensor, M. T. Clementz, and S. Bajpai. 2011. Evolution of dental wear and diet during the origin of whales. Paleobiology 37:655-669.
    • (2011) Paleobiology , vol.37 , pp. 655-669
    • Thewissen, J.G.M.1    Sensor, J.D.2    Clementz, M.T.3    Bajpai, S.4
  • 62
    • 58149083315 scopus 로고    scopus 로고
    • Costs of carnivory: Tooth fracture in Pleistocene and Recent carnivorans
    • Van Valkenburgh, B. 2009. Costs of carnivory: tooth fracture in Pleistocene and Recent carnivorans. Biological Journal of the Linnean Society 96:68-81.
    • (2009) Biological Journal of the Linnean Society , vol.96 , pp. 68-81
    • Van Valkenburgh, B.1
  • 63
    • 0002462441 scopus 로고
    • Environmental control of conodont distribution in the Shawnee Group (Upper Pennsylvanian) of eastern Kansas
    • von Bitter, P. H. 1972. Environmental control of conodont distribution in the Shawnee Group (Upper Pennsylvanian) of eastern Kansas. University of Kansas Paleontological Contributions 59:1-105
    • (1972) University of Kansas Paleontological Contributions , vol.59 , pp. 1-105
    • Von Bitter, P.H.1
  • 64
    • 34249912745 scopus 로고    scopus 로고
    • An experimental investigation of post-depositional taphonomic bias in conodonts
    • M. A. Purnell and P. C. J. Donoghue, eds Special Papers in Palaeontology
    • von Bitter, P. H., and M. A. Purnell. 2005. An experimental investigation of post-depositional taphonomic bias in conodonts. In M. A. Purnell and P. C. J. Donoghue, eds. Conodont biology and phylogeny: interpreting the fossil record. Special Papers in Palaeontology 73:39-56.
    • (2005) Conodont Biology and Phylogeny: Interpreting the Fossil Record , vol.73 , pp. 39-56
    • Von Bitter, P.H.1    Purnell, M.A.2
  • 65
    • 0001836151 scopus 로고
    • Phylogeny, speciation, and palaeoecology of the Early Carboniferous (Mississippian) conodont genus Mestognathus
    • von Bitter, P. H., C. A. Sandberg, and M. J. Orchard. 1986. Phylogeny, speciation, and palaeoecology of the Early Carboniferous (Mississippian) conodont genus Mestognathus. Royal Ontario Museum, Life Sciences Contributions 143:1-115.
    • (1986) Royal Ontario Museum, Life Sciences Contributions , vol.143 , pp. 1-115
    • Von Bitter, P.H.1    Sandberg, C.A.2    Orchard, M.J.3
  • 66
    • 0018263491 scopus 로고
    • Microwear of mammal teeth as an indicator of diet
    • Walker, A. C., H. N. Hoeck, and L. Perez. 1978. Microwear of mammal teeth as an indicator of diet. Science 201:808-810.
    • (1978) Science , vol.201 , pp. 808-810
    • Walker, A.C.1    Hoeck, H.N.2    Perez, L.3
  • 68
    • 0342368253 scopus 로고    scopus 로고
    • 18O compositions of brachiopods and conodonts
    • DOI 10.1016/S0016-7037(00)00337-9
    • Wenzel, B., C. Lecuyer, and M. M. Joachimski. 2000. Comparing oxygen isotope records of Silurian calcite and phosphate:[18O compositions of brachiopods and conodonts. Geochimica et Cosmochimica Acta 64:1859-1872. (Pubitemid 30400407)
    • (2000) Geochimica et Cosmochimica Acta , vol.64 , Issue.11 , pp. 1859-1872
    • Wenzel, B.1    Lecuyer, C.2    Joachimski, M.M.3
  • 69
    • 67650480065 scopus 로고    scopus 로고
    • Quantitative analysis of dental microwear in hadrosaurid dinosaurs, and the implications for hypotheses of jaw mechanics and feeding
    • Williams, V. S., P. M. Barrett, and M. A. Purnell. 2009. Quantitative analysis of dental microwear in hadrosaurid dinosaurs, and the implications for hypotheses of jaw mechanics and feeding. Proceedings of the National Academy of Sciences USA 106:11194-11199.
    • (2009) Proceedings of the National Academy of Sciences USA , vol.106 , pp. 11194-11199
    • Williams, V.S.1    Barrett, P.M.2    Purnell, M.A.3
  • 70
    • 0036606391 scopus 로고    scopus 로고
    • Paleoecology of Llandovery conodonts, Anticosti Island, Québec
    • DOI 10.1016/S0031-0182(01)00422-9, PII S0031018201004229
    • Zhang, S. X., and C. R. Barnes. 2002. Paleoecology of Llandovery conodonts, Anticosti Island, Qúebec. Palaeogeography Palaeoclimatology Palaeoecology 180:33-55. (Pubitemid 34623375)
    • (2002) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.180 , Issue.1-3 , pp. 33-55
    • Zhang, S.1    Barnes, C.R.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.