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Volumn 79, Issue 2-4, 2008, Pages 138-155

1997-1998 El Niño off Peru: A numerical study

Author keywords

Eastern boundary currents; El Ni o phenomena; Peru; Regional ocean modeling; Upwelling

Indexed keywords

ADVECTION; NUMERICAL ANALYSIS; OCEAN CURRENTS; OCEANOGRAPHY; TURBULENT FLOW;

EID: 56349160107     PISSN: 00796611     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.pocean.2008.10.015     Document Type: Article
Times cited : (91)

References (60)
  • 1
    • 0020896787 scopus 로고
    • Biological consequences of El Niño
    • Barber R., and Chavez F. Biological consequences of El Niño. Science 222 (1983) 203-210
    • (1983) Science , vol.222 , pp. 203-210
    • Barber, R.1    Chavez, F.2
  • 2
    • 0029500470 scopus 로고
    • Thermal forcing for a global ocean circulation model using a three-year climatology of ECMWF analyses
    • Barnier B., Siefried L., and Marchesiello P. Thermal forcing for a global ocean circulation model using a three-year climatology of ECMWF analyses. Journal of Marine Systems 6 (1995) 363-380
    • (1995) Journal of Marine Systems , vol.6 , pp. 363-380
    • Barnier, B.1    Siefried, L.2    Marchesiello, P.3
  • 3
    • 0027871733 scopus 로고
    • Numerical simulation of flow around a tall isolated seamount
    • Beckman A., and Haidvogel D. Numerical simulation of flow around a tall isolated seamount. Journal of Physical Oceanography 23 (1993) 1736-1753
    • (1993) Journal of Physical Oceanography , vol.23 , pp. 1736-1753
    • Beckman, A.1    Haidvogel, D.2
  • 5
    • 11144246716 scopus 로고    scopus 로고
    • From small-scale habitat loopholes to decadal cycles: a habitat-based hypothesis explaining fluctuation in pelagic fish populations off Peru
    • Bertrand A., Segura M., Gutierrez M., and Vasquez L. From small-scale habitat loopholes to decadal cycles: a habitat-based hypothesis explaining fluctuation in pelagic fish populations off Peru. Fish and Fisheries 5 (2004) 296-316
    • (2004) Fish and Fisheries , vol.5 , pp. 296-316
    • Bertrand, A.1    Segura, M.2    Gutierrez, M.3    Vasquez, L.4
  • 6
    • 0037088871 scopus 로고    scopus 로고
    • Hydrographic conditions off Northern Chile during the 1996-1998 La Niña and El Niño events
    • Blanco J., Carr M., Thomas A., and Strub P. Hydrographic conditions off Northern Chile during the 1996-1998 La Niña and El Niño events. Journal of Geophysical Research 107 (2002) 3017
    • (2002) Journal of Geophysical Research , vol.107 , pp. 3017
    • Blanco, J.1    Carr, M.2    Thomas, A.3    Strub, P.4
  • 7
    • 0000974453 scopus 로고
    • A comparison of long coastal trapped wave theory with observations off Peru
    • Brink K. A comparison of long coastal trapped wave theory with observations off Peru. Journal of Physical Oceanography 12 (1982) 897-913
    • (1982) Journal of Physical Oceanography , vol.12 , pp. 897-913
    • Brink, K.1
  • 8
    • 0001669770 scopus 로고
    • Coastal-trapped waves and wind-driven currents over the continental shelf
    • Brink K. Coastal-trapped waves and wind-driven currents over the continental shelf. Annual Review of Fluid Mechanics 23 (1991) 389-412
    • (1991) Annual Review of Fluid Mechanics , vol.23 , pp. 389-412
    • Brink, K.1
  • 9
  • 10
    • 56349144844 scopus 로고    scopus 로고
    • Capet, X., Colas, F., Kurian, J., McWilliams, J.C., 2008. Response of the North American West Coast to the 1997-1998 El Niño event in ROMS: modulation of mesoscale and submesoscale activity by a basin-scale signal, in preparation.
    • Capet, X., Colas, F., Kurian, J., McWilliams, J.C., 2008. Response of the North American West Coast to the 1997-1998 El Niño event in ROMS: modulation of mesoscale and submesoscale activity by a basin-scale signal, in preparation.
  • 11
    • 0037907629 scopus 로고    scopus 로고
    • Evolution of 1996-1999 La Niña and El Niño conditions off the western coast of South America: a remote sensing perspective
    • Carr M., Strub P., Thomas A., and Blanco J. Evolution of 1996-1999 La Niña and El Niño conditions off the western coast of South America: a remote sensing perspective. Journal of Geophysical Research 107 (2002) 3236
    • (2002) Journal of Geophysical Research , vol.107 , pp. 3236
    • Carr, M.1    Strub, P.2    Thomas, A.3    Blanco, J.4
  • 12
    • 37349097779 scopus 로고    scopus 로고
    • The influence of diel vertical migration on zooplankton transport and recruitment in an upwelling region: Estimates from a coupled behaviorial-physical model
    • Carr S., Capet X., McWilliams J., Pennington J.T., and Chavez F.P. The influence of diel vertical migration on zooplankton transport and recruitment in an upwelling region: Estimates from a coupled behaviorial-physical model. Fisheries Oceanography 17 (2008) 1-15
    • (2008) Fisheries Oceanography , vol.17 , pp. 1-15
    • Carr, S.1    Capet, X.2    McWilliams, J.3    Pennington, J.T.4    Chavez, F.P.5
  • 13
    • 53249113639 scopus 로고    scopus 로고
    • A reanalysis of ocean climate using Simple Ocean Data Assimilation (SODA)
    • Carton J., and Giese B. A reanalysis of ocean climate using Simple Ocean Data Assimilation (SODA). Monthly Weather Review 136 8 (2008) 2999-3017
    • (2008) Monthly Weather Review , vol.136 , Issue.8 , pp. 2999-3017
    • Carton, J.1    Giese, B.2
  • 14
    • 0029773988 scopus 로고    scopus 로고
    • Global observations of oceanic Rossby waves
    • Chelton D., and Schlax M. Global observations of oceanic Rossby waves. Science 272 (1996) 234-238
    • (1996) Science , vol.272 , pp. 234-238
    • Chelton, D.1    Schlax, M.2
  • 16
    • 34548595649 scopus 로고    scopus 로고
    • Decadal variations in the California Current upwelling cells
    • 10.1029/2007GL030203
    • Chhak K., and Di Lorenzo E. Decadal variations in the California Current upwelling cells. Geophysical Research Letters 34 (2007) L14604 10.1029/2007GL030203
    • (2007) Geophysical Research Letters , vol.34
    • Chhak, K.1    Di Lorenzo, E.2
  • 17
    • 0000055413 scopus 로고    scopus 로고
    • Remotely driven decadal and longer changes in the coastal Pacific waters of the Americas
    • Clarke A., and Lebedev A. Remotely driven decadal and longer changes in the coastal Pacific waters of the Americas. Journal of Physical Oceanography 29 (1999) 828-835
    • (1999) Journal of Physical Oceanography , vol.29 , pp. 828-835
    • Clarke, A.1    Lebedev, A.2
  • 18
    • 56349090635 scopus 로고    scopus 로고
    • Da Silva, A., Young, C., Levitus, S., 1994. Atlas of surface marine data 1994. Volume 1: Algorithms and Procedures. NOAA Atlas NESDIS, 6, 74pp.
    • Da Silva, A., Young, C., Levitus, S., 1994. Atlas of surface marine data 1994. Volume 1: Algorithms and Procedures. NOAA Atlas NESDIS, 6, 74pp.
  • 19
    • 17744368755 scopus 로고    scopus 로고
    • The warming of the California current: dynamics, thermodynamics and ecosystem implications
    • Di Lorenzo E., Miller A., Schneider N., and McWilliams J. The warming of the California current: dynamics, thermodynamics and ecosystem implications. Journal of Physical Oceanography 35 (2005) 336-362
    • (2005) Journal of Physical Oceanography , vol.35 , pp. 336-362
    • Di Lorenzo, E.1    Miller, A.2    Schneider, N.3    McWilliams, J.4
  • 20
    • 0033673546 scopus 로고    scopus 로고
    • Global high-resolution mapping of ocean circulation from TOPEX/Poseidon and ERS-1 and -2
    • Ducet N., Traon P.L., and Reverdin G. Global high-resolution mapping of ocean circulation from TOPEX/Poseidon and ERS-1 and -2. Journal of Geophysical Research 105 (2000) 19477-19498
    • (2000) Journal of Geophysical Research , vol.105 , pp. 19477-19498
    • Ducet, N.1    Traon, P.L.2    Reverdin, G.3
  • 21
    • 0019920575 scopus 로고
    • Atmosphere-Ocean dynamics
    • Academic Press
    • Gill A. Atmosphere-Ocean dynamics. International Geophysics Series vol. 30 (1982), Academic Press
    • (1982) International Geophysics Series , vol.30
    • Gill, A.1
  • 22
    • 56349102328 scopus 로고    scopus 로고
    • Grados, C., 1998. Informativo Oceanografico, vol. 8. .
    • Grados, C., 1998. Informativo Oceanografico, vol. 8. .
  • 24
    • 84956681029 scopus 로고
    • Coastal upwelling off Peru during normal and El Niño times, 1981-1984
    • Huyer A., Smith R., and Paluszkiewicz T. Coastal upwelling off Peru during normal and El Niño times, 1981-1984. Journal of Geophysical Research 92 (1987) 14297-14307
    • (1987) Journal of Geophysical Research , vol.92 , pp. 14297-14307
    • Huyer, A.1    Smith, R.2    Paluszkiewicz, T.3
  • 25
    • 0001483689 scopus 로고
    • The Peru Undercurrent: a study in variability
    • Huyer A., Knoll M., Paluszkiewicz T., and Smith R. The Peru Undercurrent: a study in variability. Deep Sea Research 38 Suppl. 1 (1991) 5247-5271
    • (1991) Deep Sea Research , vol.38 , Issue.SUPPL. 1 , pp. 5247-5271
    • Huyer, A.1    Knoll, M.2    Paluszkiewicz, T.3    Smith, R.4
  • 26
    • 0029478920 scopus 로고
    • Oceanic equatorial waves and the 1991-1993 El Niño
    • Kessler W., and McPhaden M. Oceanic equatorial waves and the 1991-1993 El Niño. Journal of Climate 8 (1995) 1757-1774
    • (1995) Journal of Climate , vol.8 , pp. 1757-1774
    • Kessler, W.1    McPhaden, M.2
  • 27
    • 0029527360 scopus 로고
    • Forcing of intraseasonal Kelvin waves in the equatorial Pacific
    • Kessler W., McPhaden M., and Weickman K. Forcing of intraseasonal Kelvin waves in the equatorial Pacific. Journal of Geophysical Research 100 (1995) 10613-10631
    • (1995) Journal of Geophysical Research , vol.100 , pp. 10613-10631
    • Kessler, W.1    McPhaden, M.2    Weickman, K.3
  • 28
    • 34447574663 scopus 로고    scopus 로고
    • Did the thermocline deepen in the southern California Current after the 1976-1977 climate regime shift?
    • Kim H.-J., and Miller A.J. Did the thermocline deepen in the southern California Current after the 1976-1977 climate regime shift?. Journal of Physical Oceanography 37 (2007) 1733-1739
    • (2007) Journal of Physical Oceanography , vol.37 , pp. 1733-1739
    • Kim, H.-J.1    Miller, A.J.2
  • 29
    • 0036375076 scopus 로고    scopus 로고
    • A poleward jet and a equatorward undercurrent observed off Oregon and northern California, during the 1997-1998 El Niño
    • Kosro P. A poleward jet and a equatorward undercurrent observed off Oregon and northern California, during the 1997-1998 El Niño. Progress in Oceanography 54 (2002) 343-360
    • (2002) Progress in Oceanography , vol.54 , pp. 343-360
    • Kosro, P.1
  • 30
    • 33745096202 scopus 로고    scopus 로고
    • Attributions and impacts of upper-ocean biases in CCSM3
    • Large W., and Danabasoglu G. Attributions and impacts of upper-ocean biases in CCSM3. Journal of Climate 19 (2006) 2325-2346
    • (2006) Journal of Climate , vol.19 , pp. 2325-2346
    • Large, W.1    Danabasoglu, G.2
  • 31
    • 56349160251 scopus 로고    scopus 로고
    • Large, W., Yeager, S., 2004. Diurnal to decadal global forcing for ocean and sea-ice models: the data sets and flux climatologies. NCAR Technical Note TN-460+STR, 105pp.
    • Large, W., Yeager, S., 2004. Diurnal to decadal global forcing for ocean and sea-ice models: the data sets and flux climatologies. NCAR Technical Note TN-460+STR, 105pp.
  • 32
    • 0028591570 scopus 로고
    • Oceanic vertical mixing: a review and a model with a nonlocal boundary layer parameterization
    • Large W., McWilliams J., and Doney S. Oceanic vertical mixing: a review and a model with a nonlocal boundary layer parameterization. Review of Geophysics 32 (1994) 363-403
    • (1994) Review of Geophysics , vol.32 , pp. 363-403
    • Large, W.1    McWilliams, J.2    Doney, S.3
  • 33
    • 14744292300 scopus 로고    scopus 로고
    • A mechanism for enhanced upwelling off central Chile: eddy advection
    • 10.1029/2003JC002129
    • Leth O., and Middleton J. A mechanism for enhanced upwelling off central Chile: eddy advection. Journal of Geophysical Research C12020 (2004) 10.1029/2003JC002129
    • (2004) Journal of Geophysical Research , vol.C12020
    • Leth, O.1    Middleton, J.2
  • 34
    • 0035164920 scopus 로고    scopus 로고
    • A numerical study of the seasonal variability in the circulation off central Chile
    • Leth O., and Shaffer G. A numerical study of the seasonal variability in the circulation off central Chile. Journal of Geophysical Research 106 22 (2001) 229
    • (2001) Journal of Geophysical Research , vol.106 , Issue.22 , pp. 229
    • Leth, O.1    Shaffer, G.2
  • 35
    • 33845320531 scopus 로고    scopus 로고
    • Enrichment, concentration and retention processes in relation to anchovy (Engraulis ringens) eggs and larvae distributions in the Northern Humboldt upwelling ecosystem
    • Lett C., Penven P., Ayón P., and Fréon P. Enrichment, concentration and retention processes in relation to anchovy (Engraulis ringens) eggs and larvae distributions in the Northern Humboldt upwelling ecosystem. Journal of Marine Systems 4 (2007) 189-200
    • (2007) Journal of Marine Systems , vol.4 , pp. 189-200
    • Lett, C.1    Penven, P.2    Ayón, P.3    Fréon, P.4
  • 36
    • 0002127703 scopus 로고    scopus 로고
    • Open boundary conditions for long-term integration of regional oceanic models
    • Marchesiello P., McWilliams J., and Shchepetkin A. Open boundary conditions for long-term integration of regional oceanic models. Ocean Modelling 3 (2001) 1-20
    • (2001) Ocean Modelling , vol.3 , pp. 1-20
    • Marchesiello, P.1    McWilliams, J.2    Shchepetkin, A.3
  • 38
    • 0036672612 scopus 로고    scopus 로고
    • Dynamics of the Pacific subsurface countercurrents
    • McCreary J., Lu P., and Yu Z. Dynamics of the Pacific subsurface countercurrents. Journal of Physical Oceanography 32 (2002) 2379-2404
    • (2002) Journal of Physical Oceanography , vol.32 , pp. 2379-2404
    • McCreary, J.1    Lu, P.2    Yu, Z.3
  • 39
    • 0033548168 scopus 로고    scopus 로고
    • Genesis and evolution of the 1997-1998 El Niño
    • McPhaden M. Genesis and evolution of the 1997-1998 El Niño. Science 283 (1999) 950-954
    • (1999) Science , vol.283 , pp. 950-954
    • McPhaden, M.1
  • 40
    • 0142092252 scopus 로고    scopus 로고
    • Dynamical analysis of the upwelling circulation off Central Chile
    • 10/1029/2001JC001135
    • Mesias J., Matano R., and Strub P. Dynamical analysis of the upwelling circulation off Central Chile. Journal of Geophysical Research 108 (2003) 10/1029/2001JC001135
    • (2003) Journal of Geophysical Research , vol.108
    • Mesias, J.1    Matano, R.2    Strub, P.3
  • 41
    • 0032534195 scopus 로고    scopus 로고
    • Detection of the fast Kelvin wave teleconnection due to El Niño-southern oscillation
    • Meyers S., Melson A., Mitchum G., and O'Brien J. Detection of the fast Kelvin wave teleconnection due to El Niño-southern oscillation. Journal of Geophysical Research 103 (1998) 27655-27663
    • (1998) Journal of Geophysical Research , vol.103 , pp. 27655-27663
    • Meyers, S.1    Melson, A.2    Mitchum, G.3    O'Brien, J.4
  • 42
  • 43
    • 0141761454 scopus 로고    scopus 로고
    • Subinertial response of a density driven eastern boundary poleward current to wind forcing
    • Peliz A., Dubert J., and Haidvogel D. Subinertial response of a density driven eastern boundary poleward current to wind forcing. Journal of Physical Oceanography 33 (2003) 1633-1650
    • (2003) Journal of Physical Oceanography , vol.33 , pp. 1633-1650
    • Peliz, A.1    Dubert, J.2    Haidvogel, D.3
  • 44
    • 28844508795 scopus 로고    scopus 로고
    • Average circulation, seasonal cycle, and mesoscale dynamics of the Peru Current System: a modeling approach
    • 10.1029/2005JC002945110
    • Penven P., Echevin V., Pasapera J., Colas F., and Tam J. Average circulation, seasonal cycle, and mesoscale dynamics of the Peru Current System: a modeling approach. Journal of Geophysical Research 110 (2005) 10.1029/2005JC002945110
    • (2005) Journal of Geophysical Research , vol.110
    • Penven, P.1    Echevin, V.2    Pasapera, J.3    Colas, F.4    Tam, J.5
  • 46
    • 0035388247 scopus 로고    scopus 로고
    • El Niño sea level and currents along the South American coast: comparison of observations with theory
    • Pizarro O., Clarke A., and VanGorder S. El Niño sea level and currents along the South American coast: comparison of observations with theory. Journal of Physical Oceanography 31 (2001) 1891-1903
    • (2001) Journal of Physical Oceanography , vol.31 , pp. 1891-1903
    • Pizarro, O.1    Clarke, A.2    VanGorder, S.3
  • 47
    • 0037098798 scopus 로고    scopus 로고
    • Dynamics of seasonal and interannual variability of the Peru-Chile Undercurrent
    • 10.1029/2002GL014790
    • Pizarro O., Shaffer G., Dewitte B., and Ramos M. Dynamics of seasonal and interannual variability of the Peru-Chile Undercurrent. Geophysical Research Letters 29 (2002) 7-9 10.1029/2002GL014790
    • (2002) Geophysical Research Letters , vol.29 , pp. 7-9
    • Pizarro, O.1    Shaffer, G.2    Dewitte, B.3    Ramos, M.4
  • 48
    • 0034228705 scopus 로고    scopus 로고
    • Prediction of sea level anomalies using ocean circulation model forced by scatterometer wind and validation using TOPEX/Poseidon data
    • Quilfen Y., Bentamy A., Delecluse P., Katsaros K., and Grima N. Prediction of sea level anomalies using ocean circulation model forced by scatterometer wind and validation using TOPEX/Poseidon data. IEEE Transactions on Geosciences and Remote Sensing 38 (2000) 1871-1884
    • (2000) IEEE Transactions on Geosciences and Remote Sensing , vol.38 , pp. 1871-1884
    • Quilfen, Y.1    Bentamy, A.2    Delecluse, P.3    Katsaros, K.4    Grima, N.5
  • 49
    • 33745713492 scopus 로고    scopus 로고
    • Seasonal variability of the permanent thermocline off northern Chile
    • 10.1029/2006GL025882
    • Ramos M., Pizarro O., Bravo L., and Dewitte B. Seasonal variability of the permanent thermocline off northern Chile. Geophysical Research Letters 33 (2006) 10.1029/2006GL025882
    • (2006) Geophysical Research Letters , vol.33
    • Ramos, M.1    Pizarro, O.2    Bravo, L.3    Dewitte, B.4
  • 50
    • 0028977716 scopus 로고
    • Climatic warming and the decline of zooplankton in the California Current
    • Roemmich D., and McGowan J. Climatic warming and the decline of zooplankton in the California Current. Science 267 (1995) 1324-1326
    • (1995) Science , vol.267 , pp. 1324-1326
    • Roemmich, D.1    McGowan, J.2
  • 51
    • 0034287217 scopus 로고    scopus 로고
    • The 1997-1998 El Niño and its effects on the coastal marine ecosystem off Peru
    • Sanchez G., Calienes R., and Zuta S. The 1997-1998 El Niño and its effects on the coastal marine ecosystem off Peru. Calcofi Report 41 (2000) 62-86
    • (2000) Calcofi Report , vol.41 , pp. 62-86
    • Sanchez, G.1    Calienes, R.2    Zuta, S.3
  • 52
    • 0030772023 scopus 로고    scopus 로고
    • Circulation and low-frequency variability near the Chilean coast: remotely forced fluctuations during the 1991-1992 El Niño
    • Shaffer G., Pizarro O., Djurfeldt L., Salinas S., and Ruttlant J. Circulation and low-frequency variability near the Chilean coast: remotely forced fluctuations during the 1991-1992 El Niño. Journal of Physical Oceanography 27 (1997) 217-235
    • (1997) Journal of Physical Oceanography , vol.27 , pp. 217-235
    • Shaffer, G.1    Pizarro, O.2    Djurfeldt, L.3    Salinas, S.4    Ruttlant, J.5
  • 53
    • 14544301443 scopus 로고    scopus 로고
    • The regional oceanic modeling system: a split-explicit, free-surface, topography-following-coordinate ocean model
    • Shchepetkin A., and McWilliams J. The regional oceanic modeling system: a split-explicit, free-surface, topography-following-coordinate ocean model. Ocean Modelling 9 (2005) 347-404
    • (2005) Ocean Modelling , vol.9 , pp. 347-404
    • Shchepetkin, A.1    McWilliams, J.2
  • 54
    • 0020928036 scopus 로고
    • Peru coastal currents during El Niño: 1976 and 1982
    • Smith R. Peru coastal currents during El Niño: 1976 and 1982. Science 221 (1983) 1397-1399
    • (1983) Science , vol.221 , pp. 1397-1399
    • Smith, R.1
  • 55
    • 0030842741 scopus 로고    scopus 로고
    • Global seafloor topography from satellite altimetry and ship depth soundings
    • Smith W.H.F., and Sandwell D. Global seafloor topography from satellite altimetry and ship depth soundings. Science 277 (1997) 1956-1962
    • (1997) Science , vol.277 , pp. 1956-1962
    • Smith, W.H.F.1    Sandwell, D.2
  • 56
    • 0000364253 scopus 로고
    • A semi-implicit ocean circulation model using a generalized topography-following coordinate system
    • Song Y., and Haidvogel H. A semi-implicit ocean circulation model using a generalized topography-following coordinate system. Journal of Computational Physics 115 (1994) 228-244
    • (1994) Journal of Computational Physics , vol.115 , pp. 228-244
    • Song, Y.1    Haidvogel, H.2
  • 57
    • 0031415107 scopus 로고    scopus 로고
    • Global characteristics of ocean variability estimated from regional TOPEX/POSEIDON altimeter measurements
    • Stammer D. Global characteristics of ocean variability estimated from regional TOPEX/POSEIDON altimeter measurements. Journal of Physical Oceanography 27 (1997) 1743-1769
    • (1997) Journal of Physical Oceanography , vol.27 , pp. 1743-1769
    • Stammer, D.1
  • 58
    • 0036376838 scopus 로고    scopus 로고
    • The 1997-1998 oceanic El Niño signal along the southeast and northeast Pacific boundaries - an altimetric view
    • Strub P., and James C. The 1997-1998 oceanic El Niño signal along the southeast and northeast Pacific boundaries - an altimetric view. Progress in Oceanography 54 (2002) 439-458
    • (2002) Progress in Oceanography , vol.54 , pp. 439-458
    • Strub, P.1    James, C.2
  • 59
    • 56349085222 scopus 로고    scopus 로고
    • Strub, P., Mesias, J., Montecino, V., Ruttlant, J., Salinas, S., 1998. The Sea, Coastal Ocean Circulation Off Western South America, vol. 11, John Wiley & Sons, pp. 29-67 (Chapter 10).
    • Strub, P., Mesias, J., Montecino, V., Ruttlant, J., Salinas, S., 1998. The Sea, Coastal Ocean Circulation Off Western South America, vol. 11, John Wiley & Sons, pp. 29-67 (Chapter 10).


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