메뉴 건너뛰기




Volumn 5, Issue 1, 2002, Pages 1-11

Task partitioning in leafcutting ants

Author keywords

Acromyrmex; Atta; Leaf processing; Material transfer; Task partitioning; Waste management

Indexed keywords

ACROMYRMEX; ATTA; ATTINI; FORMICIDAE;

EID: 0012943159     PISSN: 08739749     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10211-002-0062-5     Document Type: Review
Times cited : (57)

References (69)
  • 1
    • 0034836879 scopus 로고    scopus 로고
    • Teams in animal societies
    • Anderson C, Franks NR (2001) Teams in animal societies. Behav Ecol 12:534-540
    • (2001) Behav Ecol , vol.12 , pp. 534-540
    • Anderson, C.1    Franks, N.R.2
  • 2
    • 0035681676 scopus 로고    scopus 로고
    • The adaptive benefit of leaf transfer in Atta colombica
    • Anderson C, Jadin JL (2001) The adaptive benefit of leaf transfer in Atta colombica. Insectes Soc 48:404-405
    • (2001) Insectes Soc , vol.48 , pp. 404-405
    • Anderson, C.1    Jadin, J.L.2
  • 3
    • 0035025754 scopus 로고    scopus 로고
    • Individual versus social complexity, with particular reference to ant colonies
    • Anderson C, McShea DW (2001) Individual versus social complexity, with particular reference to ant colonies. Biol Rev 76:211-237
    • (2001) Biol Rev , vol.76 , pp. 211-237
    • Anderson, C.1    McShea, D.W.2
  • 4
    • 0002280705 scopus 로고    scopus 로고
    • Task partitioning in foraging: General principles, efficiency and information reliability of queueing delays
    • Detrain C, Deneubourg JL, Pasteels JM (eds). Birkhäuser, Basel
    • Anderson C, Ratnieks FLW (1999a) Task partitioning in foraging: general principles, efficiency and information reliability of queueing delays. In: Detrain C, Deneubourg JL, Pasteels JM (eds) Information processing in social insects. Birkhäuser, Basel, pp 31-50
    • (1999) Information Processing in Social Insects , pp. 31-50
    • Anderson, C.1    Ratnieks, F.L.W.2
  • 5
    • 0033391865 scopus 로고    scopus 로고
    • Task partitioning in insect societies I. Effect of colony size on queueing delay and colony ergonomic efficiency
    • Anderson C, Ratnieks FLW (1999b) Task partitioning in insect societies I. Effect of colony size on queueing delay and colony ergonomic efficiency. Am Nat 154:521-535
    • (1999) Am Nat , vol.154 , pp. 521-535
    • Anderson, C.1    Ratnieks, F.L.W.2
  • 6
    • 0034084870 scopus 로고    scopus 로고
    • Task partitioning in insect societies: Novel situations
    • Anderson C, Ratnieks FLW (2000) Task partitioning in insect societies: novel situations. Insectes Soc 47:198-199
    • (2000) Insectes Soc , vol.47 , pp. 198-199
    • Anderson, C.1    Ratnieks, F.L.W.2
  • 7
    • 0035178918 scopus 로고    scopus 로고
    • The complexity and hierarchical nature of tasks in insect societies
    • Anderson C, Franks NR, McShea DW (2001) The complexity and hierarchical nature of tasks in insect societies. Anim Behav 62:643-651
    • (2001) Anim Behav , vol.62 , pp. 643-651
    • Anderson, C.1    Franks, N.R.2    McShea, D.W.3
  • 8
    • 0036278801 scopus 로고    scopus 로고
    • Task partitioning in insect societies: Bucket brigades
    • in press
    • Anderson C, Boomsma JJ, Bartholdi JJ III (2002) Task partitioning in insect societies: bucket brigades. Insectes Soc 49 (in press)
    • (2002) Insectes Soc , vol.49
    • Anderson, C.1    Boomsma, J.J.2    Bartholdi J.J. III3
  • 10
    • 0035045453 scopus 로고    scopus 로고
    • Models of division of labor in insect societies
    • Beshers SN, Fewell JH (2001) Models of division of labor in insect societies. Annu Rev Entomol 46:413-430
    • (2001) Annu Rev Entomol , vol.46 , pp. 413-430
    • Beshers, S.N.1    Fewell, J.H.2
  • 12
    • 0032442812 scopus 로고    scopus 로고
    • Reduction in the foraging activity of the leaf-cutting ant Atta sexdens caused by the phorid Neodohrniphora sp
    • Bragança MAL, Tonhasca A Jr, Della Lucia TMC (1998) Reduction in the foraging activity of the leaf-cutting ant Atta sexdens caused by the phorid Neodohrniphora sp. Entomol Exp Appl 89:305-311
    • (1998) Entomol Exp Appl , vol.89 , pp. 305-311
    • Bragança, M.A.L.1    Tonhasca A., Jr.2    Della Lucia, T.M.C.3
  • 13
    • 0029659936 scopus 로고    scopus 로고
    • Foraging performance by Atta colombica, a leaf-cutting ant
    • Burd M (1996) Foraging performance by Atta colombica, a leaf-cutting ant. Am Nat 148:597-612
    • (1996) Am Nat , vol.148 , pp. 597-612
    • Burd, M.1
  • 14
    • 0035932898 scopus 로고    scopus 로고
    • Weeding and grooming of pathogens in agriculture by ants
    • Currie CR, Stewart AE (2001) Weeding and grooming of pathogens in agriculture by ants. Proc R Soc Lond B 268:1033-1039
    • (2001) Proc R Soc Lond B , vol.268 , pp. 1033-1039
    • Currie, C.R.1    Stewart, A.E.2
  • 16
    • 0000580140 scopus 로고
    • Hormigas del género Atta Fabricius de la Argentina
    • Daguerre JB (1945) Hormigas del género Atta Fabricius de la Argentina. Rev Soc Argent Entomol 12:438-460
    • (1945) Rev Soc Argent Entomol , vol.12 , pp. 438-460
    • Daguerre, J.B.1
  • 17
    • 0002168861 scopus 로고
    • Coleopteros lamelicornios asociados a depositos de detritos de Atta mexicana (Smith) (Hymenoptera: Formicidae) en el sur del estado de Morelos, Mexico
    • Deloya C (1988) Coleopteros lamelicornios asociados a depositos de detritos de Atta mexicana (Smith) (Hymenoptera: Formicidae) en el sur del estado de Morelos, Mexico. Folia Entomol Mex 75:77-91
    • (1988) Folia Entomol Mex , vol.75 , pp. 77-91
    • Deloya, C.1
  • 18
    • 0038361062 scopus 로고
    • Ecology and activity of leaf-cutting ants (Atta sp.)
    • Organization for Tropical Studies, San Jose, Costa Rica
    • Emmel TC (1967) Ecology and activity of leaf-cutting ants (Atta sp.). In: Advanced zoology: insect ecology in the tropics, winter 1967. Organization for Tropical Studies, San Jose, Costa Rica, pp 125-131
    • (1967) Advanced Zoology: Insect Ecology in the Tropics, Winter 1967 , pp. 125-131
    • Emmel, T.C.1
  • 19
    • 0000189411 scopus 로고
    • On the emigration of leaf-cutting ant colonies
    • Fowler HG (1981) On the emigration of leaf-cutting ant colonies. Biotropica 13:316
    • (1981) Biotropica , vol.13 , pp. 316
    • Fowler, H.G.1
  • 20
    • 0008332923 scopus 로고
    • Leaf-cutting ants of the genera Atta and Acromyrmex of Paraguay (Hymenoptera Formicidae)
    • Fowler HG (1985) Leaf-cutting ants of the genera Atta and Acromyrmex of Paraguay (Hymenoptera Formicidae). Dtsch Entomol Z 32:19-34
    • (1985) Dtsch Entomol Z , vol.32 , pp. 19-34
    • Fowler, H.G.1
  • 21
    • 84984499034 scopus 로고
    • Foraging by Atta sexdens: Seasonal patterns, caste, and efficiency
    • Fowler HG, Robinson SW (1979) Foraging by Atta sexdens: seasonal patterns, caste, and efficiency. Ecol Entomol 4:239-247
    • (1979) Ecol Entomol , vol.4 , pp. 239-247
    • Fowler, H.G.1    Robinson, S.W.2
  • 22
    • 0028035656 scopus 로고
    • Decomposition rates of spent fungal refuse of Atta sexdens (Hymenoptera: Formicidae) and implications for estimating forage intake by leaf-cutting ants
    • Fowler HG, Schlindwein MN, Forti LC (1994) Decomposition rates of spent fungal refuse of Atta sexdens (Hymenoptera: Formicidae) and implications for estimating forage intake by leaf-cutting ants. Pedobiologia 38:266-268
    • (1994) Pedobiologia , vol.38 , pp. 266-268
    • Fowler, H.G.1    Schlindwein, M.N.2    Forti, L.C.3
  • 23
    • 0027995291 scopus 로고
    • Foraging for work: How tasks allocate workers
    • Franks NR, Tofts C (1994) Foraging for work: how tasks allocate workers. Anim Behav 48:470-472
    • (1994) Anim Behav , vol.48 , pp. 470-472
    • Franks, N.R.1    Tofts, C.2
  • 24
    • 0023823446 scopus 로고
    • A genetic component to division of labour within honey bee colonies
    • Frumhoff PC, Baker J (1988) A genetic component to division of labour within honey bee colonies. Nature 333:358-361
    • (1988) Nature , vol.333 , pp. 358-361
    • Frumhoff, P.C.1    Baker, J.2
  • 25
    • 0007790184 scopus 로고
    • Foraging and leaf-cutting of the desert gardening ant Acromyrmex versicolor versicolor (Pergande) (Hymenoptera: Formicidae)
    • Gamboa GJ (1975) Foraging and leaf-cutting of the desert gardening ant Acromyrmex versicolor versicolor (Pergande) (Hymenoptera: Formicidae). Oecologia 20:102-110
    • (1975) Oecologia , vol.20 , pp. 102-110
    • Gamboa, G.J.1
  • 27
    • 0038022885 scopus 로고    scopus 로고
    • Does disease threat cause colony emigration in the leafcutting ant Atta colombica (Guer)?
    • Hart AG (2002) Does disease threat cause colony emigration in the leafcutting ant Atta colombica (Guer)? Entomol Mon Mag 138:41
    • (2002) Entomol Mon Mag , vol.138 , pp. 41
    • Hart, A.G.1
  • 28
    • 0033836593 scopus 로고    scopus 로고
    • Leaf caching in Atta leafcutting ants: Discrete cache formation through positive feedback
    • Hart AG, Ratnieks FLW (2000) Leaf caching in Atta leafcutting ants: discrete cache formation through positive feedback. Anim Behav 59:587-591
    • (2000) Anim Behav , vol.59 , pp. 587-591
    • Hart, A.G.1    Ratnieks, F.L.W.2
  • 29
    • 0034858819 scopus 로고    scopus 로고
    • Leaf caching in the leafcutting ant Atta colombica: Organizational shift, task partitioning and making the best of a bad job
    • Hart AG, Ratnieks FLW (2001a) Leaf caching in the leafcutting ant Atta colombica: organizational shift, task partitioning and making the best of a bad job. Anim Behav 62:227-234
    • (2001) Anim Behav , vol.62 , pp. 227-234
    • Hart, A.G.1    Ratnieks, F.L.W.2
  • 30
    • 0035042221 scopus 로고    scopus 로고
    • Task partitioning, division of labour and nest compartmentalisation collectively isolate hazardous waste in the leafcutting ant Atta cephalotes
    • Hart AG, Ratnieks FLW (2001b) Task partitioning, division of labour and nest compartmentalisation collectively isolate hazardous waste in the leafcutting ant Atta cephalotes. Behav Ecol Sociobiol 49:387-392
    • (2001) Behav Ecol Sociobiol , vol.49 , pp. 387-392
    • Hart, A.G.1    Ratnieks, F.L.W.2
  • 31
    • 0036221631 scopus 로고    scopus 로고
    • Waste management in the leafcutting ant Atta colombica
    • Hart AG, Ratnieks FLW (2002) Waste management in the leafcutting ant Atta colombica. Behav Ecol 13:224-231
    • (2002) Behav Ecol , vol.13 , pp. 224-231
    • Hart, A.G.1    Ratnieks, F.L.W.2
  • 32
    • 0036293581 scopus 로고    scopus 로고
    • The presence of the pathogen Escovopsis changes labour allocation to waste management tasks in the leafcutting ant Atta colombica
    • Hart AG, Bot ANM, Brown MJF (2002) The presence of the pathogen Escovopsis changes labour allocation to waste management tasks in the leafcutting ant Atta colombica. Naturwissenschaften 89:275-277
    • (2002) Naturwissenschaften , vol.89 , pp. 275-277
    • Hart, A.G.1    Bot, A.N.M.2    Brown, M.J.F.3
  • 35
    • 0000734259 scopus 로고
    • An ecological study of the behaviour of the leaf-cutting ant Atta cephalotes
    • Hodgson ES (1955) An ecological study of the behaviour of the leaf-cutting ant Atta cephalotes. Ecology 36:293-304
    • (1955) Ecology , vol.36 , pp. 293-304
    • Hodgson, E.S.1
  • 36
    • 0007746654 scopus 로고
    • The wonderfully diverse ways of the ant
    • Hölldobler B (1984) The wonderfully diverse ways of the ant. Natl Geogr Mag 165:778-813
    • (1984) Natl Geogr Mag , vol.165 , pp. 778-813
    • Hölldobler, B.1
  • 37
    • 0003954119 scopus 로고
    • Harvard University Press/Belknap Press, Cambridge, Mass.
    • Hölldobler B, Wilson EO (1990) The ants. Harvard University Press/Belknap Press, Cambridge, Mass.
    • (1990) The Ants
    • Hölldobler, B.1    Wilson, E.O.2
  • 38
  • 39
    • 0009431706 scopus 로고
    • Pheromonal control of behavior in leaf-cutting ants
    • Vander Meer RK, Jaffe K, Cedeno A (eds). (Westview studies in insect biology) Westview Press, Boulder, Colo.
    • Howse PE (1990) Pheromonal control of behavior in leaf-cutting ants. In: Vander Meer RK, Jaffe K, Cedeno A (eds) Applied myrmecology: a world perspective. (Westview studies in insect biology) Westview Press, Boulder, Colo.
    • (1990) Applied Myrmecology: A World Perspective
    • Howse, P.E.1
  • 41
    • 0002538261 scopus 로고
    • The evolution of the organization of work in social insects
    • Jeanne RL (1986) The evolution of the organization of work in social insects. Monit Zool Ital 20:119-133
    • (1986) Monit Zool Ital , vol.20 , pp. 119-133
    • Jeanne, R.L.1
  • 42
    • 0000456718 scopus 로고
    • The impact of the leaf cutter ant Atta colombica on the energy flow of a tropical wet forest
    • Lugo AE, Farnworth EG, Pool D, Jerez P, Kaufman G (1973) The impact of the leaf cutter ant Atta colombica on the energy flow of a tropical wet forest. Ecology 54:1292-1301
    • (1973) Ecology , vol.54 , pp. 1292-1301
    • Lugo, A.E.1    Farnworth, E.G.2    Pool, D.3    Jerez, P.4    Kaufman, G.5
  • 43
    • 0001400161 scopus 로고
    • Lettre sur les habitudes de quelques fourmis du Brésil, adressée à M. Audouin
    • Lund AW (1831a) Lettre sur les habitudes de quelques fourmis du Brésil, adressée à M. Audouin. Ann Sci Nat 23:113-138
    • (1831) Ann Sci Nat , vol.23 , pp. 113-138
    • Lund, A.W.1
  • 44
    • 0038022886 scopus 로고
    • Ueber die Lebensweise einiger brasilianischer Ameisen
    • Lund AW (1831b) Ueber die Lebensweise einiger brasilianischer Ameisen. Notizen Geb Natur- Heilkd 32:97-106
    • (1831) Notizen Geb Natur- Heilkd , vol.32 , pp. 97-106
    • Lund, A.W.1
  • 45
    • 0008776647 scopus 로고
    • Especies de Staphylinidae (Insecta: Coleoptera) asociadas a detritos de Atta mexicana (F. Smith) (Hymenoptera: Formicidae) en dos localidades de Morelos, Mexico
    • Marquez-Luna J, Navarette-Heredia JL (1994) Especies de Staphylinidae (Insecta: Coleoptera) asociadas a detritos de Atta mexicana (F. Smith) (Hymenoptera: Formicidae) en dos localidades de Morelos, Mexico. Folia Entomol Mex 90:31-46
    • (1994) Folia Entomol Mex , vol.90 , pp. 31-46
    • Marquez-Luna, J.1    Navarette-Heredia, J.L.2
  • 47
    • 0032906170 scopus 로고    scopus 로고
    • Communication between the fungus garden and workers of the leaf-cutting ant, Atta sexdens rubropilosa, regarding choice of substrate for the fungus
    • North RD, Jackson CW, Howse PE (1999) Communication between the fungus garden and workers of the leaf-cutting ant, Atta sexdens rubropilosa, regarding choice of substrate for the fungus. Physiol Entomol 24:127-133
    • (1999) Physiol Entomol , vol.24 , pp. 127-133
    • North, R.D.1    Jackson, C.W.2    Howse, P.E.3
  • 50
    • 0033035106 scopus 로고    scopus 로고
    • Task partitioning in insect societies
    • Ratnieks FLW, Anderson C (1999b) Task partitioning in insect societies. Insectes Soc 46:95-108
    • (1999) Insectes Soc , vol.46 , pp. 95-108
    • Ratnieks, F.L.W.1    Anderson, C.2
  • 51
    • 0000893016 scopus 로고
    • Natal nest distribution and pleometrosis in the desert leaf-cutter ant Acromyrmex versicolor (Pergande) (Hymenoptera: Formicidae)
    • Rissing SW, Johnson RA, Pollock GB (1986) Natal nest distribution and pleometrosis in the desert leaf-cutter ant Acromyrmex versicolor (Pergande) (Hymenoptera: Formicidae). Psyche 93:177-186
    • (1986) Psyche , vol.93 , pp. 177-186
    • Rissing, S.W.1    Johnson, R.A.2    Pollock, G.B.3
  • 52
    • 0023823445 scopus 로고
    • Genetic determination of guarding and undertaking in honey-bee colonies
    • Robinson GE, Page RE (1988) Genetic determination of guarding and undertaking in honey-bee colonies. Nature 333:356-358
    • (1988) Nature , vol.333 , pp. 356-358
    • Robinson, G.E.1    Page, R.E.2
  • 53
    • 0022824542 scopus 로고
    • Load size selection by foraging leafcutting leaf-cutters (Atta cephalotes)
    • Rudolph SG, Loudon C (1986) Load size selection by foraging leafcutting leaf-cutters (Atta cephalotes). Ecol Entomol 11:401-410
    • (1986) Ecol Entomol , vol.11 , pp. 401-410
    • Rudolph, S.G.1    Loudon, C.2
  • 54
    • 0004248326 scopus 로고
    • Harvard University Press, Cambridge, Mass.
    • Seeley TD (1995) The wisdom of the hive. Harvard University Press, Cambridge, Mass.
    • (1995) The Wisdom of the Hive
    • Seeley, T.D.1
  • 56
    • 0037684984 scopus 로고
    • Notes on the mound of the occident ant
    • Todd JC (1885) Notes on the mound of the occident ant. Am Nat 19:305-306
    • (1885) Am Nat , vol.19 , pp. 305-306
    • Todd, J.C.1
  • 57
    • 0001291381 scopus 로고
    • Algorithms for task allocation in ants. (A study of temporal polyethism: theory)
    • Tofts C (1993) Algorithms for task allocation in ants. (A study of temporal polyethism: theory). Bull Math Biol 55:891-918
    • (1993) Bull Math Biol , vol.55 , pp. 891-918
    • Tofts, C.1
  • 58
    • 0034945735 scopus 로고    scopus 로고
    • Parasitism and biology of Myrmosicarius grandicornis (Diptera, Phoridae) in relationship to its host, the leaf-cutting ant Atta sexdens (Hymenoptera, Formicidae)
    • Tonhasca A Jr, Bragança MAL, Erthal M Jr (2001) Parasitism and biology of Myrmosicarius grandicornis (Diptera, Phoridae) in relationship to its host, the leaf-cutting ant Atta sexdens (Hymenoptera, Formicidae). Insectes Soc 48:154-158
    • (2001) Insectes Soc , vol.48 , pp. 154-158
    • Tonhasca A., Jr.1    Bragança, M.A.L.2    Erthal M., Jr.3
  • 59
    • 0028189675 scopus 로고
    • Mechanisms affecting load size determination in Atta cephalotes L (Hymenoptera, Formicidae)
    • Vanbreda JM, Stradling DJ (1994) Mechanisms affecting load size determination in Atta cephalotes L (Hymenoptera, Formicidae). Insectes Soc 41:423-434
    • (1994) Insectes Soc , vol.41 , pp. 423-434
    • Vanbreda, J.M.1    Stradling, D.J.2
  • 60
    • 0001421139 scopus 로고
    • Foraging activity of two species of leaf-cutting ants (Atta) in a primary forest of the central Amazon
    • Vasconcelos HL (1990) Foraging activity of two species of leaf-cutting ants (Atta) in a primary forest of the central Amazon. Insectes Soc 37:131-145
    • (1990) Insectes Soc , vol.37 , pp. 131-145
    • Vasconcelos, H.L.1
  • 61
    • 0029661565 scopus 로고    scopus 로고
    • The effect of wilting on the selection of leaves by the leaf-cutting ant Atta laevigata
    • Vasconcelos HL, Cherrett JM (1996) The effect of wilting on the selection of leaves by the leaf-cutting ant Atta laevigata. Entomol Exp Appl 78:215-220
    • (1996) Entomol Exp Appl , vol.78 , pp. 215-220
    • Vasconcelos, H.L.1    Cherrett, J.M.2
  • 62
    • 0038699328 scopus 로고
    • Symbiosis between fungus-foraging ants and their fungus
    • Weber NA (1956) Symbiosis between fungus-foraging ants and their fungus. Yearb Am Philos Soc 1955:153-157
    • (1956) Yearb Am Philos Soc , vol.1955 , pp. 153-157
    • Weber, N.A.1
  • 63
    • 0003561697 scopus 로고
    • American Philosophical Society, Philadelphia, Penn.
    • Weber NA (1972) Gardening ants: the attines. American Philosophical Society, Philadelphia, Penn.
    • (1972) Gardening Ants: The Attines
    • Weber, N.A.1
  • 64
    • 0025693977 scopus 로고
    • Load size determination in the leaf-cutting ant Atta cephalotes
    • Wetterer JK (1990) Load size determination in the leaf-cutting ant Atta cephalotes. Behav Ecol 1:95-101
    • (1990) Behav Ecol , vol.1 , pp. 95-101
    • Wetterer, J.K.1
  • 65
    • 0001705293 scopus 로고
    • Foraging and nesting ecology of a Costa Rican leaf-cutting ant, Acromyrmex volcanus
    • Wetterer JK (1993) Foraging and nesting ecology of a Costa Rican leaf-cutting ant, Acromyrmex volcanus. Psyche 100:65-76
    • (1993) Psyche , vol.100 , pp. 65-76
    • Wetterer, J.K.1
  • 66
    • 0028161629 scopus 로고
    • Forager polymorphism, size-matching, and load delivery in the leaf-cutting ant, Atta cephalotes
    • Wetterer JK (1994) Forager polymorphism, size-matching, and load delivery in the leaf-cutting ant, Atta cephalotes. Ecol Entomol 19:57-64
    • (1994) Ecol Entomol , vol.19 , pp. 57-64
    • Wetterer, J.K.1
  • 67
    • 0001037202 scopus 로고
    • The fungus-growing ants of North America
    • Wheeler WM (1907) The fungus-growing ants of North America. Bull Am Mus Nat Hist 23:669-807
    • (1907) Bull Am Mus Nat Hist , vol.23 , pp. 669-807
    • Wheeler, W.M.1
  • 68
    • 34250253492 scopus 로고
    • Caste and division of labor in leaf-cutter ants (Hymenoptera: Formicidae: Atta) I. The overall pattern in A. sexdens
    • Wilson EO (1980) Caste and division of labor in leaf-cutter ants (Hymenoptera: Formicidae: Atta) I. The overall pattern in A. sexdens. Behav Ecol Sociobiol 7:143-156
    • (1980) Behav Ecol Sociobiol , vol.7 , pp. 143-156
    • Wilson, E.O.1
  • 69
    • 0021890649 scopus 로고
    • The sociogenesis of insect societies
    • Wilson EO (1985) The sociogenesis of insect societies. Science 228:1489-1495
    • (1985) Science , vol.228 , pp. 1489-1495
    • Wilson, E.O.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.