小倉義光先生の記録

論文リスト

以下のご業績のリストは依然完全なものとは言えません.
追加すべきものがあれば,niino[at]aori.u-tokyo.ac.jp([at] を @ に変更)までご連絡下さい.

  1. Ogura, Y., 1952a: The theory of turbulent diffusion in the atmosphere (I). J. Meteor. Soc. Japan, 30, 23-28.  DOI https://doi.org/10.2151/jmsj1923.30.1_23
  2. Ogura, Y. 1952b The theory of turbulent diffusion in the atmosphere(II). J. Meteor. Soc. Japan, 30, 53–58.  DOI https://doi.org/10.2151/jmsj1923.30.2_53
  3. Ogura, Y., 1952c:The structure of two-dimensionally isotropic turbulence. J. Meteor. Soc. Japan, 30, 59-64.  DOI https://doi.org/10.2151/jmsj1923.30.2_59
  4. Ogura, Y., 1952d: Relations between the length of time under analysis and the statistical quantities of the atmospheric turbulence. J. Meteor. Soc. Japan, 30, 103-111.  DOI https://doi.org/10.2151/jmsj1923.30.3_103
  5. Ogura, Y., 1952e: A supplementary note on the problem of ice formation. J. Meteor. Soc. Japan, 30, 231-239.  DOI https://doi.org/10.2151/jmsj1923.30.7_231
  6. Ogura, Y., 1952f: Note on the wind velocity profile in the non-adiabatic atmosphere. J. Meteor. Soc. Japan, 30, 329-342.  DOI https://doi.org/10.2151/jmsj1923.30.10_329
  7. Ogura, Y., 1952g: The theory of turbulent diffusion in the atmosphere (III) The theoretical distribution of airborne pollution from tall stacks. J. Meteor. Soc. Japan, 30, 386-397.  DOI https://doi.org/10.2151/jmsj1923.30.12_386
  8. Ogura, Y., 1953a: Note on the theory of turbulent diffusion in the lower layer of the atmosphere. J. Meteor. Soc. Japan, 31, 125-131.  DOI https://doi.org/10.2151/jmsj1923.31.4_125
  9. Ogura, Y., and K. Miyakoda 1953: Some remarks on the “turbulent element model” of the isotropic turbulence. J. Meteor. Soc. Japan, 31, 206-218.  DOI https://doi.org/10.2151/jmsj1923.31.6_206
  10. Ogura, Y., 1953b: The relation between the space and time-correlation functions in a turbulent flow. J. Meteor. Soc. Japan, 31, 355-369.  DOI https://doi.org/10.2151/jmsj1923.31.11-12_355
  11. Ogura, Y., 1954: Theoretical distribution function of matters emitted from a fixed point. J. Meteor. Soc. Japan, 32, 22-26.  DOI https://doi.org/10.2151/jmsj1923.32.1_22
  12. Ogura, Y., and K. Miyakoda, K., 1954: The theory of three-dimensional turbulent diffusion. J. Meteor. Soc. Japan, 32, 143-159.  DOI https://doi.org/10.2151/jmsj1923.32.5-6_143
  13. Ogura, Y., 1955: A supplementary note on the relation between the space-and time-correlation functions in a turbulent flow. J. Meteor. Soc. Japan, 33, 31-37.  DOI https://doi.org/10.2151/jmsj1923.33.1_31
  14. Ogura, Y., 1957a: A note on the energy transfer in Burgers’ model of turbulence. J. Meteor. Soc. Japan, 35A , 92-94.  DOI https://doi.org/10.2151/jmsj1923.35A.0_92
  15. Ogura, Y., 1957b: Spectrum modification due to the use of finite differences. J. Atmos. Sci., 14, 77-80.  DOI https://doi.org/10.1175/0095-9634-14.1.77
  16. Ogura, Y., 1958a: Statistical formulations for a two-dimensional homogeneous turbulence associated with mean velocity having a constant velocity gradient. J. Meteor. Soc. Japan, 36, 41-45.  DOI https://doi.org/10.2151/jmsj1923.36.2_41
  17. Ogura, Y., 1958b: On the isotropy of large-scale disturbances in the upper troposphere. J. Atmos. Sci., 15, 375-382.  DOI https://doi.org/10.1175/1520-0469(1958)015<0375:OTIOLS>2.0.CO;2
  18. Ogura, Y., 1958c: On the truncation error which arises from the use of finite differences in the Laplacian operator. J. Atmos. Sci., 15, 475-480.  DOI https://doi.org/10.1175/1520-0469(1958)015<0475:OTTEWA>2.0.CO;2
  19. Ogura, Y., 1958d: Temperature fluctuations in an isotropic turbulent flow. J. Atmos. Sci., 15, 539-546.  DOI https://doi.org/10.1175/1520-0469(1958)015<0539:TFIAIT>2.0.CO;2
  20. Ogura, Y., 1959a: Diffusion from a continuous source in relation to a finite observation interval. Adv. Geophys., 6, 149-159.  DOI https://doi.org/10.1016/S0065-2687(08)60101-6
  21. Ogura, Y., 1959b: The dependence of eddy diffusivity on the fluid Prandtl number. Adv. Geophys., 6, 175-177.  DOI https://doi.org/10.1016/S0065-2687(08)60104-1
  22. Ogura, Y. and N. A. Phillips, 1962: Scale analysis of deep and shallow convection in the atmosphere. J. Atmos. Sci., 19, 173-179.  DOI https://doi.org/10.1175/1520-0469(1962)019<0173:SAODAS>2.0.CO;2
  23. Ogura, Y., 1962a: Convection of isolated masses of a buoyant fluid: A numerical calculation. J. Atmos. Sci., 19, 492-502.  DOI https://doi.org/10.1175/1520-0469(1962)019<0492:COIMOA>2.0.CO;2
  24. Ogura, Y., 1962b: Energy transfer in an isotropic turbulent flow. J. Geophys. Res., 67, 3143-3149.  DOI https://doi.org/10.1029/JZ067i008p03143
  25. Ogura, Y., 1963a: Energy transfer in a normally distributed and isotropic turbulent velocity field in two dimensions. Phys. Fluids., 5, 395-401.  DOI https://doi.org/10.1063/1.1706631
  26. Ogura, Y., 1963b: A consequence of the zero-fourth-cumulant approximation in decay of isotropic turbulence. J. Fluid Mech., 16, 33-40.  DOI https://doi.org/10.1017/S0022112063000562
  27. Ogura, Y., 1963c: The evolution of a moist convective element in a shallow, conditionally unstable atmosphere: A numerical calculation. J. Atmos. Sci., 20, 407-424.  DOI https://doi.org/10.1175/1520-0469(1963)020<0407:TEOAMC>2.0.CO;2
  28. Ogura, Y., 1963d: A review of numerical modeling research on small scale convection in the atmosphere. Meteor. Monogr., 5, 65-76.  DOI https://doi.org/10.1007/978-1-940033-56-3_4
  29. Ogura, Y., 1964: Frictionally controlled, thermally driven circulations in a circular vortex with application to tropical cyclones. J. Atmos. Sci., 21, 610-621.  DOI https://doi.org/10.1175/1520-0469(1964)021<0610:FCTDCI>2.0.CO;2
  30. Ogura, Y., and H. Kondo, 1968: Comments on the Preferred Size of Steady Cumulus Convection Cell. J. Meteor. Soc. Japan, 46, 324-325.  DOI https://doi.org/10.2151/jmsj1965.46.4_324
  31. Ogura, Y, and A. Yagihashi, 1969a: A numerical study of convection rolls in a flow between horizontal parallel plates. J. Meteor. Soc. Japan, 47, 205-217.  DOI https://doi.org/10.2151/jmsj1965.47.3_205
  32. Ogura, Y, and A. Yagihashi, 1969b: Numerical study of two-dimensional convective motion in a flow between horizontal flat plates. Phys. Fluids, 12, II-284.  DOI https://doi.org/10.1063/1.1692460
  33. Ogura, Y., A. Takeda, R. Kimura, K. Taira, and T. Nakai, 1969: Survey of sea surface temperature of the Tsushima warm current with seaborne and airborne radiation thermometers (GARP-Severe Rainstorm Research Project). J. Meteor. Soc. Japan, 47, 310-318.  DOI https://doi.org/10.2151/jmsj1965.47.4_310
  34. Ogura, Y., H. Tanaka, R. Kimura, K. Taira, N. Misawa, K. Ishikawa, A. Yagihashi, Y. Hara, H. Kondo and H. Otobe, 1969: A Comparison between sea surface temperature measured by an infrared radiation thermometer and that by the bucket method. J. Oceangr. Soc. Japan. 25, 255-258.
  35. Ogura, Y., and A. Yagihashi, 1969c: On the degeneracy of finite-amplitude steady-state solutions for Benard convection in a highly truncated system. J. Meteor. Soc. Japan, 47, 437-445.  DOI https://doi.org/10.2151/jmsj1965.47.6_437
  36. Ogura, Y., and A. Yagihashi, 1970: A numerical study of finite-amplitude time-dependent convection induced by time-independent internal heating: truncated systems, J. Meteor. Soc. Japan, 48, 1-17.  DOI https://doi.org/10.2151/jmsj1965.48.1_1
  37. Ogura, Y., and H. Kondo, 1970: A linear stability of convective motion in a thermally unstable layer below a atable region. J. Meteor. Soc. Japan 48, 204-216.  DOI https://doi.org/10.2151/jmsj1965.48.3_204
  38. Ogura, Y., and H. Tsu, 1970: An experimental study of the wave number selection for the finite amplitude Rayleigh convection. J. Meteor. Soc. Japan, 48, 400-404.  DOI https://doi.org/10.2151/jmsj1965.48.5_400
  39. Ogura, Y. and T. Takahashi, 1971: Numerical simulation of the life cycle of a thunderstorm cell. Mon. Wea. Rev., 99, 895-911.  DOI https://doi.org/10.1175/1520-0493(1971)099<0895:NSOTLC>2.3.CO;2
  40. Ogura, Y., 1971: A numerical study of wavenumber selection in finite-amplitude Rayleigh convection. J. Atmos. Sci., 28, 709-717.  DOI https://doi.org/10.1175/1520-0469(1971)028<0709:ANSOWS>2.0.CO;2
  41. Ogura, Y. and A. Yagihashi, 1971: Non-stationary finite-amplitude convection in a thin fluid layer bounded by a stably stratified region. J. Atmos. Sci., 28, 1389-1399.  DOI https://doi.org/10.1175/1520-0469(1971)028<1389:NSFACI>2.0.CO;2
  42. Veroeiner, I., and Y. Ogura, 1972 A numerical shallow-fluid model including orography with a variable grid. J. Atmos. Sci., 29, 270-284.  DOI https://doi.org/10.1175/1520-0469(1972)029<0270:ANSFMI>2.0.CO;2
  43. Nitta, T., and Y. Ogura, 1972: Numerical simulation of the development of the intermediate-scale cyclone in a moist model atmosphere. J. Atmos. Sci., 29, 1011-1025.  DOI https://doi.org/10.1175/1520-0469(1972)029<1011:NSOTDO>2.0.CO;2
  44. Wilhelmson, R., and Y. Ogura, 1972: The pressure perturbation and the numerical modeling of a cloud. J. Atmos. Sci., 29, 1295–1307.  DOI https://doi.org/10.1175/1520-0469(1972)029<1295:TPPATN>2.0.CO;2
  45. Ogura, Y., and T. Takahashi, 1973: The development of warm rain in a cumulus model. J. Atmos. Sci., 30, 262–277.  DOI https://doi.org/10.1175/1520-0469(1973)030<0262:TDOWRI>2.0.CO;2
  46. Soong, S.-T. and Y. Ogura, 1973: A comparison between axisymmetric and slab-symmetric cumulus cloud models. J. Atmos. Sci., 30, 879–893.  DOI https://doi.org/10.1175/1520-0469(1973)030<0879:ACBAAS>2.0.CO;2
  47. Ogura, Y., and H.-R. Cho, 1973: Diagnostic determination of cumulus cloud populations from observed large-scale variables. J. Atmos. Sci., 30, 1276–1286.  DOI https://doi.org/10.1175/1520-0469(1973)030<1276:DDOCCP>2.0.CO;2
  48. J. M. Lewis, Y. Ogura, and L. Gidel, 1974: Large-scale iInfluences upon the generation of a mesoscale disturbance. Mon. Wea. Rev., 102, 545–560.  DOI https://doi.org/10.1175/1520-0493(1974)102<0545:LSIUTG>2.0.CO;2
  49. Ogura, Y., and H.-R. Cho, 1974: On the interaction between the subcloud and cloud layers in tropical regions. J. Atmos. Sci., 31, 1850–1859.  DOI https://doi.org/10.1175/1520-0469(1974)031<1850:OTIBTS>2.0.CO;2
  50. Cho, H.-R., and Y. Ogura, 1974: A relationship between cloud activity and the low-level convergence as observed in Reed-Recker’s composite easterly waves. J. Atmos. Sci., 31, 2058–2065.  DOI https://doi.org/10.1175/1520-0469(1974)031<2058:ARBCAA>2.0.CO;2
  51. Ogura, Y., 1975: On the Interaction between cumulus clouds and the larger-scale environment. PAGEOPH, 113, 869–889.  DOI https://doi.org/10.1007/BF01592964
  52. Soong, S.-T., and Y. Ogura, 1976: A determination of the trade-wind cumuli population Using BOMEX data and an qaxisymmetric cloud model. J. Atmos. Sci., 33, 992–1007.  DOI https://doi.org/10.1175/1520-0469(1976)033<0992:ADOTTW>2.0.CO;2
  53. Ogura, Y., J. Russell, and Han-Ru Cho, 1977: A semi-empirical model of the trade-wind inversion. J. Meteor. Soc. Japan, 55, 209-211.  DOI https://doi.org/10.2151/jmsj1965.55.3_209
  54. Ogura, Y. and Y.-L. Chen, 1977: A life history of an intense mesoscale convective storm in Oklahoma. J. Atmos. Sci., 34, 1458–1476.  DOI https://doi.org/10.1175/1520-0469(1977)034<1458:ALHOAI>2.0.CO;2
  55. Ogura, Y., 1977: A note on the downstream variation of the lower trade‐wind circulation. Tellus, 29, 240-244.  DOI https://doi.org/10.1111/j.2153-3490.1977.tb00730.x
  56. Sun, W-Y. and Y. Ogura, 1979: Boundary-layer forcing as a possible trigger to a squall-line formation. J. Atmos. Sci., 36, 235–254.  DOI https://doi.org/10.1175/1520-0469(1979)036<0235:BLFAAP>2.0.CO;2
  57. Ogura, Y., Y.-L. Chen, J. Russell, and S-T. Soong, 1979: On the formation of organized convective systems observed over the Eastern Atlantic. Mon. Wea. Rev., 107, 426–441.  DOI https://doi.org/10.1175/1520-0493(1979)107<0426:OTFOOC>2.0.CO;2
  58. Sun, W. Y., and Y. Ogura, 1980: Modeling the evolution of the convective planetary boundary layer. J. Atmos. Sci., 37, 1558–1572.  DOI https://doi.org/10.1175/1520-0469(1980)037<1558:MTEOTC>2.0.CO;2
  59. Ogura, Y., and M. T. Liou , 1980: The structure of a midlatitude squall line: A case study. J. Atmos. Sci., 37, 553–567.  DOI https://doi.org/10.1175/1520-0469(1980)037<0553:TSOAMS>2.0.CO;2
  60. Soong, S-T., and Y. Ogura, 1980: Response of tradewind cumuli to large-scale processes. J. Atmos. Sci., 37, 2035–2050.  DOI https://doi.org/10.1175/1520-0469(1980)037<2035:ROTCTL>2.0.CO;2
  61. Chen, Y. L., and Y. Ogura, 1982: Modulation of convective activity by large-scale flow patterns observed in GATE. J. Atmos. Sci., 39, 1260–1279.  DOI https://doi.org/10.1175/1520-0469(1982)039<1260:MOCABL>2.0.CO;2
  62. Ogura, Y., H. M. Juang, and K.-S. Zhang, and S.-T. Soong, 1982: Possible triggering mechanisms for severe storms in SESAME-AVE IV (9–10 May 1979). Bull. Amer. Meteor. Soc., 63, 503–516.  DOI https://doi.org/10.1175/1520-0477-63.5.503
  63. Ogura, Y., and D. Portis, 1982: Structure of the cold front observed in SESAME-AVE III and its comparison with the Hoskins-Bretherton frontogenesis model. J. Atmos. Sci., 39, 2773–2792.  DOI https://doi.org/10.1175/1520-0469(1982)039<2773:SOTCFO>2.0.CO;2
  64. Ogura, Y., T. Asai, and K. Dohi, 1985: A case study of a heavy precipitation event along the Baiu front in northern Kyushu, 23 July 1982: Nagasaki heavy rainfall. J. Meteor. Soc. Japan, 63, 883-900.  DOI https://doi.org/10.2151/jmsj1965.63.5_883
  65. Ogura, Y., 1985: Modeling studies of convection. Adv. Geophys., 28, 387-421.  DOI https://doi.org/10.1016/S0065-2687(08)60196-X
  66. Ogura, Y., and J.-Y. Jiang, 1985: A modeling study of heating and drying effects of convective clouds in an extratropical mesoscale convective system. J. Atmos. Sci., 42, 2478–2492.  DOI https://doi.org/10.1175/1520-0469(1985)042<2478:AMSOHA>2.0.CO;2
  67. Yoshizaki, M., and Y. Ogura, 1986: A modeling study of orographic-convective precipitation over the eastern Arabian Sea and the Ghats Mountains in the summer monsoon season: a preliminary report. J. Meteor. Soc. Japan, 64A, 679-688.  DOI https://doi.org/10.2151/jmsj1965.64A.0_679
  68. Ogura, Y., and H. N. Chin, 1987: A case study of cross equatorial twin vortices over the Pacific in the Northern winter using FGGE Data. J. Meteor. Soc. Japan, 65, 669-674.  DOI https://doi.org/10.2151/jmsj1965.65.4_669
  69. Tai, K. S., and Y. Ogura, 1987: An observational study of easterly waves over the eastern Pacific in the northern summer using FGGE data. J. Atmos. Sci., 44, 339–361.  DOI https://doi.org/10.1175/1520-0469(1987)044<0339:AOSOEW>2.0.CO;2
  70. Kao, C. Y. J., and Y. Ogura, 1987: Response of cumulus clouds to large-scale forcing using the Arakawa-Schubert cumulus parameterization. J. Atmos. Sci., 44, 2437–2458.  DOI https://doi.org/10.1175/1520-0469(1987)044<2437:ROCCTL>2.0.CO;2
  71. Ogura, Y., and C.Y.J. Kao, 1987: Numerical simulation of a tropical mesoscale convective system using the Arakawa-Schubert cumulus parameterization. J. Atmos. Sci., 44, 2459–2477.  DOI https://doi.org/10.1175/1520-0469(1987)044<2459:NSOATM>2.0.CO;2
  72. Watanabe, H., and Y. Ogura , 1987: Effects of orographically forced upstream lifting on mesoscale heavy precipitation: A case study. J. Atmos. Sci., 44, 661-675.  DOI https://doi.org/10.1175/1520-0469(1987)044<0661:EOOFUL>2.0.CO;2
  73. Fovell, R. G., and Y. Ogura, 1988: Numerical simulation of a midlatitude squall line in two dimensions. J. Atmos. Sci., 45, 3846–3879.  DOI https://doi.org/10.1175/1520-0469(1988)045<3846:NSOAMS>2.0.CO;2
  74. Yoshizaki, M., and Y. Ogura, 1988: Two-and three-dimensional modelling studies of the Big Thompson storm. J. Atmos. Sci., 45, 3700–3722.  DOI https://doi.org/10.1175/1520-0469(1988)045<3700:TATDMS>2.0.CO;2
  75. Ogura, Y., and M. Yoshizaki, 1988: Numerical study of orographic-convective precipitation over the eastern Arabian Sea and the Ghat Mountains during the summer monsoon. J. Atmos. Sci., 45, 2097–2122.  DOI https://doi.org/10.1175/1520-0469(1988)045<2097:NSOOCP>2.0.CO;2
  76. Fovell, R. G ., and Y. Ogura, 1989: Effect of vertical wind shear on numerically simulated multicell storm structure. J. Atmos. Sci., 46, 3144–3176.  DOI https://doi.org/10.1175/1520-0469(1989)046<3144:EOVWSO>2.0.CO;2
  77. Chin, H. N. S., and Y. Ogura, 1989: Supplementary modeling study of a tropical convective band. J. Atmos. Sci., 46, 1440–1447.  DOI https://doi.org/10.1175/1520-0469(1989)046<1440:SMSOAT>2.0.CO;2
  78. Ogura, Y., and H. M. H. Juang, 1990: A case study of rapid cyclogenesis over Canada. Part I: Diagnostic study. Mon. Wea. Rev., 118, 655–673.  DOI https://doi.org/10.1175/1520-0493(1990)118<0655:ACSORC>2.0.CO;2
  79. Juang, H. M. H., and Y. Ogura, 1990: A case study of rapid cyclogenesis over Canada. Part II: Simulations. Mon. Wea. Rev., 118, 674–704.  DOI https://doi.org/10.1175/1520-0493(1990)118<0674:ACSORC>2.0.CO;2
  80. Nagata, M., and Y. Ogura, 1991: A modeling case study of interaction between heavy precipitation and a low-level jet over Japan in the Baiu season. Mon. Wea. Rev., 119, 1309–1336.  DOI https://doi.org/10.1175/1520-0493(1991)119<1309:AMCSOI>2.0.CO;2
  81. 小倉 義光, 永田 雅, 田畑 明, 1991, 関東北・西部山系を越える寒冷前線の変容: 事例解析. 天気, 38, 635-644.
  82. Niino, H., O. Suzuki, H. Nirasawa, T. Fujitani, H. Ohno, I. Takayabu, N. Kinoshita, and Y. Ogura, 1993: Tornadoes in Chiba Prefecture on 11 December 1990. Mon. Wea. Rev., 121, 3001–3018.  DOI https://doi.org/10.1175/1520-0493(1993)121<3001:TICPOD>2.0.CO;2
  83. Ohno, H., O. Suzuki, H. Nirasawa, M. Yoshizaki, N. Hasagawa, Y. Tanaka, Y. Muramatsu, and Y. Ogura, 1994: Okayama downbursts on 27 June 1991: Downburst identifications and environmental conditions. J. Meteor. Soc. Japan, 72, 197-222.  DOI https://doi.org/10.2151/jmsj1965.72.2_197
  84. Ogura, Y., K. Tsuboki, H. Ohno, K. Kusunoki, and H. Nirasawa, 1995: A case study of the formation of an embedded-areal-type cloud band over Kanto Plain. J. Meteor. Soc. Japan, 73, 857-872.  DOI https://doi.org/10.2151/jmsj1965.73.5_857
  85. 小倉 義光, 坪木 和久, 1999: 雷雨を伴った寒冷渦の渦位事例解析, 天気, 46, 453-459.
  86. Ogura, Y., and K. Hoshino, 2001: A bore-like disturbance observed in the Kanto Plain area. J. Meteor. Soc. Japan, 79, 1257-1268.  DOI https://doi.org/10.2151/jmsj.79.1257
  87. 小倉 義光 奥山 和彦 田口 晶彦, 2002: SAFIRで観測した夏期の関東地方における雷雨と大気環境I: 雷雨活動の概観と雷雨発生のメカニズム, 天気, 49, 541-553.
  88. 田口 晶彦 奥山 和彦 小倉 義光, 2002: SAFIRで観測した夏期の関東地方における雷雨と大気環境II: 安定度指数による雷雨の予測, 天気, 49, 649-659.
  89. 小倉 義光 田口 晶彦 奥山 和彦, 2002: SAFIRで観測した夏期の関東地方における雷雨と大気環境III: 上層の擾乱の影響, 天気, 49, 747-762.
  90. Ogura, Y., R. Kumabe, M. Yamamoto, 2004: A Foehn event enhanced by the synoptic scale dry intrusion. J. Meteor. Soc. Japan. 82, 229-240.  DOI https://doi.org/10.2151/jmsj.82.229
  91. Ogura, Y., H. Niino, R. Kumabe, S. Nisimura, 2005: Evolution of a typhoon-like subtropical low causing severe weather over the Kanto Area on 13 October 2003. J. Meteor. Soc. Japan. 83, 531-550.  DOI https://doi.org/10.2151/jmsj.83.531
  92. Ogura, Y., R.Kumabe, S. Nisimura, 2009: Initiation and evolution of a subtropical low observed near the Japan Islands. J. Meteor. Soc. Japan, 87, 941-957.  DOI https://doi.org/10.2151/jmsj.87.941
  93. 小倉 義光, 西村 修司, 隈部 良司, 2011: 「平成20年8月末豪雨」の天気系,特にメソ対流系の組織化について, 天気, 58, 201-217.