메뉴 건너뛰기




Volumn 45, Issue 4, 2008, Pages 1050-1058

Modelling the effects of management on population dynamics: Some lessons from annual weeds

Author keywords

Difference equation; Extinction boundary; Finite rate of population increase; Invasives; Stochastic model; Uncertainty

Indexed keywords

ANNUAL PLANT; ECOSYSTEM MANAGEMENT; EQUATION; EXTINCTION; MODELING; POPULATION DENSITY; POPULATION DYNAMICS; POPULATION MODELING; STOCHASTICITY; WEED;

EID: 46749086621     PISSN: 00218901     EISSN: 13652664     Source Type: Journal    
DOI: 10.1111/j.1365-2664.2008.01469.x     Document Type: Article
Times cited : (24)

References (77)
  • 1
    • 0037832508 scopus 로고    scopus 로고
    • Demography and management of the invasive plant species Hypericum perforatum. I. Using multi-level mixed-effects models for characterizing growth, survival and fecundity in a long-term dataset
    • Buckley, Y.M., Briese, D.T. Rees, M. (2003a) Demography and management of the invasive plant species Hypericum perforatum. I. Using multi-level mixed-effects models for characterizing growth, survival and fecundity in a long-term dataset. Journal of Applied Ecology, 40, 481 493.
    • (2003) Journal of Applied Ecology , vol.40 , pp. 481-493
    • Buckley, Y.M.1    Briese, D.T.2    Rees, M.3
  • 2
    • 0037494993 scopus 로고    scopus 로고
    • Demography and management of the invasive plant species Hypericum perforatum. II. Construction and use of an individual-based model to predict population dynamics and the effects of management strategies
    • Buckley, Y.M., Briese, D.T. Rees, M. (2003b) Demography and management of the invasive plant species Hypericum perforatum. II. Construction and use of an individual-based model to predict population dynamics and the effects of management strategies. Journal of Applied Ecology, 40, 494 507.
    • (2003) Journal of Applied Ecology , vol.40 , pp. 494-507
    • Buckley, Y.M.1    Briese, D.T.2    Rees, M.3
  • 3
    • 0345570524 scopus 로고    scopus 로고
    • Incorporating multiple sources of stochasticity into dynamic population models
    • Calder, C., Lavine, M., Muller, P. Clark, J.S. (2003) Incorporating multiple sources of stochasticity into dynamic population models. Ecology, 84, 1395 1402.
    • (2003) Ecology , vol.84 , pp. 1395-1402
    • Calder, C.1    Lavine, M.2    Muller, P.3    Clark, J.S.4
  • 4
    • 29844447199 scopus 로고    scopus 로고
    • Quantifying uncertainty in predictions of invasiveness
    • Caley, P., Lonsdale, W.M. Pheloung, P.C. (2006) Quantifying uncertainty in predictions of invasiveness. Biological Invasions, 8, 277 286.
    • (2006) Biological Invasions , vol.8 , pp. 277-286
    • Caley, P.1    Lonsdale, W.M.2    Pheloung, P.C.3
  • 5
    • 0004022281 scopus 로고    scopus 로고
    • Sinauer Associates, Sunderland, Massachusetts.
    • Caswell, H. (1989) Matrix Population Models. Sinauer Associates, Sunderland, Massachusetts.
    • (1989) Matrix Population Models.
    • Caswell, H.1
  • 7
    • 0042722200 scopus 로고    scopus 로고
    • Uncertainty in population growth rates calculated from demography: The hierarchical approach
    • Clark, J.S. (2003) Uncertainty in population growth rates calculated from demography: the hierarchical approach. Ecology, 84, 1370 1381.
    • (2003) Ecology , vol.84 , pp. 1370-1381
    • Clark, J.S.1
  • 8
    • 12944287801 scopus 로고    scopus 로고
    • Why environmental scientists are becoming Bayesians
    • Clark, J.S. (2005) Why environmental scientists are becoming Bayesians. Ecology Letters, 8, 2 14.
    • (2005) Ecology Letters , vol.8 , pp. 2-14
    • Clark, J.S.1
  • 9
    • 0030303065 scopus 로고    scopus 로고
    • Estimating Taylor's power law parameters for weeds and the effect of spatial scale
    • Clark, S.J., Perry, J.N. Marshall, E.J.P. (1996) Estimating Taylor's power law parameters for weeds and the effect of spatial scale. Weed Research, 36, 405 417.
    • (1996) Weed Research , vol.36 , pp. 405-417
    • Clark, S.J.1    Perry, J.N.2    Marshall, E.J.P.3
  • 10
    • 0013942559 scopus 로고
    • Optimizing reproduction in randomly varying environments
    • Cohen, D. (1966) Optimizing reproduction in randomly varying environments. Journal of Theoretical Biology, 12, 119 129.
    • (1966) Journal of Theoretical Biology , vol.12 , pp. 119-129
    • Cohen, D.1
  • 11
    • 0028974102 scopus 로고
    • Can we determine the intrinsic dynamics of real plant populations?
    • Cousens, R. (1995) Can we determine the intrinsic dynamics of real plant populations? Functional Ecology, 9, 15 20.
    • (1995) Functional Ecology , vol.9 , pp. 15-20
    • Cousens, R.1
  • 12
    • 5144232874 scopus 로고    scopus 로고
    • Are the spatial patterns of weeds scale invariant?
    • Cousens, R., Wallinga, J. Shaw, M. (2004) Are the spatial patterns of weeds scale invariant? Oikos, 107, 251 264.
    • (2004) Oikos , vol.107 , pp. 251-264
    • Cousens, R.1    Wallinga, J.2    Shaw, M.3
  • 13
    • 0031877866 scopus 로고    scopus 로고
    • Plant competition experiments: Testing hypotheses and estimating the probability of occurrence
    • Damgaard, C. (1998) Plant competition experiments: testing hypotheses and estimating the probability of occurrence. Ecology, 79, 1760 1767.
    • (1998) Ecology , vol.79 , pp. 1760-1767
    • Damgaard, C.1
  • 14
    • 33845485701 scopus 로고    scopus 로고
    • Demographic models inform selection of biocontrol agents for garlic mustard (Alliaria petiolata
    • Davis, A.S., Landis, D.A., Nuzzo, V., Blossey, B., Gerber, E. Hinz, H.L. (2006) Demographic models inform selection of biocontrol agents for garlic mustard (Alliaria petiolata). Ecological Applications, 16, 2399 2410.
    • (2006) Ecological Applications , vol.16 , pp. 2399-2410
    • Davis, A.S.1    Landis, D.A.2    Nuzzo, V.3    Blossey, B.4    Gerber, E.5    Hinz, H.L.6
  • 15
    • 46749105029 scopus 로고
    • Estimation of growth and extinction parameters for endangered species
    • Dennis, B., Munholland, P.I. Scott, J.M. (1991) Estimation of growth and extinction parameters for endangered species. Ecological Monographs, 64, 205 224.
    • (1991) Ecological Monographs , vol.64 , pp. 205-224
    • Dennis, B.1    Munholland, P.I.2    Scott, J.M.3
  • 16
    • 0022860057 scopus 로고
    • A model of the economics of controlling Alpecurus myosuroides Huds. in winter wheat
    • Doyle, C.J., Cousens, R. Moss, S.R. (1986) A model of the economics of controlling Alpecurus myosuroides Huds. in winter wheat. Crop Protection, 5, 143 150.
    • (1986) Crop Protection , vol.5 , pp. 143-150
    • Doyle, C.J.1    Cousens, R.2    Moss, S.R.3
  • 17
    • 0022843918 scopus 로고
    • Modelling the population dynamics of an arable weed and its effects upon crop yield
    • Firbank, L.G. Watkinson, A.R. (1986) Modelling the population dynamics of an arable weed and its effects upon crop yield. Journal of Applied Ecology, 23, 147 159.
    • (1986) Journal of Applied Ecology , vol.23 , pp. 147-159
    • Firbank, L.G.1    Watkinson, A.R.2
  • 18
    • 2642706327 scopus 로고
    • Bromus sterilis in winter wheat: A test of a predictive population mode
    • Firbank, L.G., Mortimer, A.M. Putwain, P.D. (1985) Bromus sterilis in winter wheat: a test of a predictive population mode. Aspects of Applied Biology, 9, 59 66.
    • (1985) Aspects of Applied Biology , vol.9 , pp. 59-66
    • Firbank, L.G.1    Mortimer, A.M.2    Putwain, P.D.3
  • 19
    • 0031926589 scopus 로고    scopus 로고
    • How does temporal variability affect predictions of weed population numbers?
    • Freckleton, R.P. Watkinson, A.R. (1998a) How does temporal variability affect predictions of weed population numbers? Journal of Applied Ecology, 35, 340 344.
    • (1998) Journal of Applied Ecology , vol.35 , pp. 340-344
    • Freckleton, R.P.1    Watkinson, A.R.2
  • 20
    • 0032448118 scopus 로고    scopus 로고
    • Predicting the determinants of weed abundance: A model for the population dynamics of Chenopodium album in sugar beet
    • Freckleton, R.P. Watkinson, A.R. (1998b) Predicting the determinants of weed abundance: a model for the population dynamics of Chenopodium album in sugar beet. Journal of Applied Ecology, 35, 904 920.
    • (1998) Journal of Applied Ecology , vol.35 , pp. 904-920
    • Freckleton, R.P.1    Watkinson, A.R.2
  • 23
    • 0007503993 scopus 로고
    • Modeling plant competition in monocultures of barley and oilseed rape
    • Fredshavn, J.R. (1993) Modeling plant competition in monocultures of barley and oilseed rape. Acta Agriculturæ Scandinavica, 43, 38 44.
    • (1993) Acta Agriculturæ Scandinavica , vol.43 , pp. 38-44
    • Fredshavn, J.R.1
  • 24
  • 25
    • 0031791449 scopus 로고    scopus 로고
    • When does the spatial distribution of weeds matter? Predictions from neighbourhood models
    • Garrett, K.A. Dixon, P.M. (1998) When does the spatial distribution of weeds matter? Predictions from neighbourhood models. Ecological Applications, 8, 1250 1259.
    • (1998) Ecological Applications , vol.8 , pp. 1250-1259
    • Garrett, K.A.1    Dixon, P.M.2
  • 26
    • 0027832936 scopus 로고
    • A density-dependent model of Cirsium vulgare population dynamics using field-estimated parameter values
    • Gillman, M., Bullock, J.M., Silvertown, J. Clearhill, B. (1993) A density-dependent model of Cirsium vulgare population dynamics using field-estimated parameter values. Oecologia 96, 282 289.
    • (1993) Oecologia , vol.96 , pp. 282-289
    • Gillman, M.1    Bullock, J.M.2    Silvertown, J.3    Clearhill, B.4
  • 30
    • 0000597174 scopus 로고
    • Interference and seed production by common lambsquarters (Chenopodium album L.) in soybeans (Glycine max
    • Harrison, S.K. (1990) Interference and seed production by common lambsquarters (Chenopodium album L.) in soybeans (Glycine max). Weed Science, 38, 113 118.
    • (1990) Weed Science , vol.38 , pp. 113-118
    • Harrison, S.K.1
  • 32
    • 0242661860 scopus 로고    scopus 로고
    • Coping with uncertainty in ecological advice: Lessons from fisheries
    • Harwood, J. Stokes, K. (2003) Coping with uncertainty in ecological advice: lessons from fisheries. Trends in Ecology &Evolution, 18, 617 622.
    • (2003) Trends in Ecology &evolution , vol.18 , pp. 617-622
    • Harwood, J.1    Stokes, K.2
  • 35
    • 26244454642 scopus 로고    scopus 로고
    • Recursive density equivalents: An improved method for forecasting yield loss caused by mixed weed populations
    • Holst, N. (2005) Recursive density equivalents: an improved method for forecasting yield loss caused by mixed weed populations. Journal of Agricultural Science, 143, 293 298.
    • (2005) Journal of Agricultural Science , vol.143 , pp. 293-298
    • Holst, N.1
  • 36
    • 33846299945 scopus 로고    scopus 로고
    • Field weed population dynamics: A review of model approaches and applications
    • Holst, N., Rasmussen, I.A. Bastiaans, L. (2007) Field weed population dynamics: a review of model approaches and applications. Weed Research, 47, 1 14.
    • (2007) Weed Research , vol.47 , pp. 1-14
    • Holst, N.1    Rasmussen, I.A.2    Bastiaans, L.3
  • 38
    • 33747600102 scopus 로고    scopus 로고
    • Beyond control: Wider implications for the management of biological invasions
    • Hulme, P.E. (2006) Beyond control: wider implications for the management of biological invasions. Journal of Applied Ecology, 43, 835 847
    • (2006) Journal of Applied Ecology , vol.43 , pp. 835-847
    • Hulme, P.E.1
  • 39
    • 33745334464 scopus 로고    scopus 로고
    • The future of weed biology and management
    • Itoh, K. (2005) The future of weed biology and management. Weed Biology and Management, 5, 81 82.
    • (2005) Weed Biology and Management , vol.5 , pp. 81-82
    • Itoh, K.1
  • 40
    • 0031741955 scopus 로고    scopus 로고
    • Demographic stochasticity and allee effect on a scale with isotropic noise
    • Lande, R. (1998) Demographic stochasticity and allee effect on a scale with isotropic noise. Oikos, 83, 353 358.
    • (1998) Oikos , vol.83 , pp. 353-358
    • Lande, R.1
  • 41
    • 0000671104 scopus 로고
    • Extinction dynamics of age-structured populations in a fluctuating environment
    • Lande, R. Orzack, S.H. (1988) Extinction dynamics of age-structured populations in a fluctuating environment. Proceedings of the National Academy of Sciences, USA, 85, 7418 7421.
    • (1988) Proceedings of the National Academy of Sciences, USA , vol.85 , pp. 7418-7421
    • Lande, R.1    Orzack, S.H.2
  • 45
    • 0344172660 scopus 로고    scopus 로고
    • The population dynamics of Anisantha sterilis in winter wheat: Comparative demography, and the role of management
    • Lintell Smith, G., Freckleton, R.P., Firbank, L.G. Watkinson, A.R. (1999) The population dynamics of Anisantha sterilis in winter wheat: comparative demography, and the role of management. Journal of Applied Ecology, 36, 455 471.
    • (1999) Journal of Applied Ecology , vol.36 , pp. 455-471
    • Lintell Smith, G.1    Freckleton, R.P.2    Firbank, L.G.3    Watkinson, A.R.4
  • 46
    • 0030400523 scopus 로고    scopus 로고
    • Uncertainty and the assessment of extinction probabilities
    • Ludwig, D. (1996) Uncertainty and the assessment of extinction probabilities. Ecological Applications, 6, 1067 1076.
    • (1996) Ecological Applications , vol.6 , pp. 1067-1076
    • Ludwig, D.1
  • 47
    • 0032897723 scopus 로고    scopus 로고
    • Is it meaningful to estimate a probability of extinction?
    • Ludwig, D. (1999) Is it meaningful to estimate a probability of extinction? Ecology, 80, 298 310.
    • (1999) Ecology , vol.80 , pp. 298-310
    • Ludwig, D.1
  • 51
    • 14044274394 scopus 로고    scopus 로고
    • Weed control in sugar beet using genetically modified herbicide-tolerant varieties - A review of the economics for cultivation in Europe
    • Marlander, B. (2005) Weed control in sugar beet using genetically modified herbicide-tolerant varieties - a review of the economics for cultivation in Europe. Journal of Agronomy and Crop Science, 191, 64 74.
    • (2005) Journal of Agronomy and Crop Science , vol.191 , pp. 64-74
    • Marlander, B.1
  • 54
    • 0027012302 scopus 로고
    • Do annual weeds have predictable characters?
    • Perrins, J., Williamson, M. Fitter, A. (1993) Do annual weeds have predictable characters? Acta Œcologica, 13, 517 533.
    • (1993) Acta Œcologica , vol.13 , pp. 517-533
    • Perrins, J.1    Williamson, M.2    Fitter, A.3
  • 55
    • 0027835427 scopus 로고
    • Dispersal in a metapopulation neighbourhood model of an annual plant with a seedbank
    • Perry, J.N. Gonzalez-Andujar, J.L. (1993) Dispersal in a metapopulation neighbourhood model of an annual plant with a seedbank. Journal of Ecology, 81, 453 463.
    • (1993) Journal of Ecology , vol.81 , pp. 453-463
    • Perry, J.N.1    Gonzalez-Andujar, J.L.2
  • 56
    • 0033986574 scopus 로고    scopus 로고
    • Environmental and economic costs of nonindigenous species in the United States
    • Pimentel, D., Lach, L., Zuniga, R. Morrison, D. (2000) Environmental and economic costs of nonindigenous species in the United States. Bioscience, 50, 53 65.
    • (2000) Bioscience , vol.50 , pp. 53-65
    • Pimentel, D.1    Lach, L.2    Zuniga, R.3    Morrison, D.4
  • 57
    • 0035006709 scopus 로고    scopus 로고
    • Large-scale disturbances, biological control, and the dynamics of gorse populations
    • Rees, M. Hill, R.L. (2001) Large-scale disturbances, biological control, and the dynamics of gorse populations. Journal of Applied Ecology, 38, 364 377.
    • (2001) Journal of Applied Ecology , vol.38 , pp. 364-377
    • Rees, M.1    Hill, R.L.2
  • 58
    • 0030727781 scopus 로고    scopus 로고
    • Biological control of Scotch Broom: Modelling the determinants of abundance and the potential impact of introduced insect herbivores
    • Rees, M. Paynter, Q. (1997) Biological control of Scotch Broom: modelling the determinants of abundance and the potential impact of introduced insect herbivores. Journal of Applied Ecology, 34, 1203 1221.
    • (1997) Journal of Applied Ecology , vol.34 , pp. 1203-1221
    • Rees, M.1    Paynter, Q.2
  • 60
    • 0032823499 scopus 로고    scopus 로고
    • Adaptation and evaluation of the WEEDSIM weed management model for Michigan
    • Renner, K.A., Swinton, S.M. Kells, J.J. (1999) Adaptation and evaluation of the WEEDSIM weed management model for Michigan. Weed Science, 47, 338 348.
    • (1999) Weed Science , vol.47 , pp. 338-348
    • Renner, K.A.1    Swinton, S.M.2    Kells, J.J.3
  • 61
    • 0035131604 scopus 로고    scopus 로고
    • Spatial distributions of weeds in arable crops: Are current sampling and analytical methods appropriate?
    • Rew, L.J. Cousens, R.D. (2001) Spatial distributions of weeds in arable crops: are current sampling and analytical methods appropriate? Weed Research, 41, 1 18.
    • (2001) Weed Research , vol.41 , pp. 1-18
    • Rew, L.J.1    Cousens, R.D.2
  • 62
    • 33746898360 scopus 로고    scopus 로고
    • A model for predicting invasive weed and grass dynamics I. Model development
    • Rinella, M.J. Sheley, R.L. (2005a) A model for predicting invasive weed and grass dynamics I. Model development. Weed Science, 53, 586 593.
    • (2005) Weed Science , vol.53 , pp. 586-593
    • Rinella, M.J.1    Sheley, R.L.2
  • 63
    • 33746868060 scopus 로고    scopus 로고
    • A model for predicting invasive weed and grass dynamics. II. Accuracy evaluation
    • Rinella, M.J. Sheley, R.L. (2005b) A model for predicting invasive weed and grass dynamics. II. Accuracy evaluation. Weed Science, 53, 605 614.
    • (2005) Weed Science , vol.53 , pp. 605-614
    • Rinella, M.J.1    Sheley, R.L.2
  • 64
    • 0034033088 scopus 로고    scopus 로고
    • SimWeed - A model to assess weed management strategies in arable farming
    • Schwarz, J. Ackermann, I. (2000) SimWeed - a model to assess weed management strategies in arable farming. Journal of Plant Diseases and Protection, 17, 237 243.
    • (2000) Journal of Plant Diseases and Protection , vol.17 , pp. 237-243
    • Schwarz, J.1    Ackermann, I.2
  • 65
    • 29144478288 scopus 로고    scopus 로고
    • A long-term economic comparison of good agricultural practice and integrated farming-an approach in light of the aims of pesticide reduction
    • Steinmann, H.H. (2005) A long-term economic comparison of good agricultural practice and integrated farming-an approach in light of the aims of pesticide reduction. Berichte uber Landsirtschaft, 83, 352 375.
    • (2005) Berichte Uber Landsirtschaft , vol.83 , pp. 352-375
    • Steinmann, H.H.1
  • 66
    • 11144250138 scopus 로고    scopus 로고
    • Finding optimal control strategies for invasive species: A density-structured model for Spartina alterniflora
    • Taylor, C.M. Hastings, A. (2004) Finding optimal control strategies for invasive species: a density-structured model for Spartina alterniflora. Journal of Applied Ecology, 41, 1049 1057.
    • (2004) Journal of Applied Ecology , vol.41 , pp. 1049-1057
    • Taylor, C.M.1    Hastings, A.2
  • 68
    • 0033997061 scopus 로고    scopus 로고
    • Are plant populations seed-limited? a review of seed sowing experiments
    • Turnbull, L.A., Crawley, M.J. Rees, M. (2000) Are plant populations seed-limited? A review of seed sowing experiments. Oikos, 88, 225 238.
    • (2000) Oikos , vol.88 , pp. 225-238
    • Turnbull, L.A.1    Crawley, M.J.2    Rees, M.3
  • 69
    • 0036160013 scopus 로고    scopus 로고
    • Fitting population models incorporating process noise and observation error
    • de Valpine, P. Hastings, A. (2002) Fitting population models incorporating process noise and observation error. Ecological Monographs, 72, 57 76.
    • (2002) Ecological Monographs , vol.72 , pp. 57-76
    • De Valpine, P.1    Hastings, A.2
  • 70
    • 84984081727 scopus 로고
    • Patchy distribution of weeds and some implications for modelling population dynamics: A short literature review
    • Van Groenendael J.M. (1988) Patchy distribution of weeds and some implications for modelling population dynamics: a short literature review. Weed Research, 28, 437 441.
    • (1988) Weed Research , vol.28 , pp. 437-441
    • Van Groenendael, J.M.1
  • 72
    • 0030614103 scopus 로고    scopus 로고
    • Level of threshold weed density does not affect the long-term frequency of weed control
    • Wallinga, J. van Oijen, M. (1997) Level of threshold weed density does not affect the long-term frequency of weed control. Crop Protection, 16, 273 278.
    • (1997) Crop Protection , vol.16 , pp. 273-278
    • Wallinga, J.1    Van Oijen, M.2
  • 73
    • 0033045082 scopus 로고    scopus 로고
    • Prediction of weed density: The increase of error with prediction interval, and the use of long-term prediction for weed management
    • Wallinga, J., Grasman, J., Groeneveld, R.M.W., Kropff, M.J. Lotz, L.A.P. (1999) Prediction of weed density: the increase of error with prediction interval, and the use of long-term prediction for weed management. Journal of Applied Ecology, 36, 307 316.
    • (1999) Journal of Applied Ecology , vol.36 , pp. 307-316
    • Wallinga, J.1    Grasman, J.2    Groeneveld, R.M.W.3    Kropff, M.J.4    Lotz, L.A.P.5
  • 74
    • 0000588573 scopus 로고
    • Density-dependence in single-species populations of plants
    • Watkinson, A.R. (1980) Density-dependence in single-species populations of plants. Journal of Theoretical Biology, 83, 345 357.
    • (1980) Journal of Theoretical Biology , vol.83 , pp. 345-357
    • Watkinson, A.R.1
  • 75
    • 0034284881 scopus 로고    scopus 로고
    • Predictions of biodiversity response to genetically modified herbicide-tolerant crops
    • Watkinson, A.R., Freckleton, R.P., Robinson, R.A. Sutherland, W.J. (2000) Predictions of biodiversity response to genetically modified herbicide-tolerant crops. Science, 289, 1554 1557.
    • (2000) Science , vol.289 , pp. 1554-1557
    • Watkinson, A.R.1    Freckleton, R.P.2    Robinson, R.A.3    Sutherland, W.J.4
  • 76
    • 1342289305 scopus 로고    scopus 로고
    • Population dynamics across geographical ranges: Time-series analysis of three small game species
    • Williams, C.K., Ives, A.R. Applegate, D.A. (2003) Population dynamics across geographical ranges: time-series analysis of three small game species. Ecology, 84, 2654 67.
    • (2003) Ecology , vol.84 , pp. 2654-67
    • Williams, C.K.1    Ives, A.R.2    Applegate, D.A.3
  • 77
    • 33750520142 scopus 로고    scopus 로고
    • Explaining and predicting the success of invading species at different stages of invasion
    • Williamson, M. (2006) Explaining and predicting the success of invading species at different stages of invasion. Biological Invasions, 8, 1561 1568.
    • (2006) Biological Invasions , vol.8 , pp. 1561-1568
    • Williamson, M.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.