SCOPUS 정보 검색 플랫폼 - 논문 보기

메뉴 건너뛰기

Reports on Progress in Physics

Volumn 49, Issue 4, 1986, Pages 341-396

Dynamic methods for investigating thermophysical properties of matter at very high temperatures and pressures

(1) Gathers, G R a

a LAWRENCE LIVERMORE NATIONAL LABORATORY (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 36149033667 PISSN: 00344885 EISSN: None Source Type: Journal
DOI: 10.1088/0034-4885/49/4/001 Document Type: Review

Times cited : (152)

References (149)

1
- 0012002071
- (1960) J. Chem. Phys. , vol.33 , Issue.5 , pp. 1439-1451
- Alder, BJ¹ Wainwright, T²

2
- 0020179386
- (1982) Z. Metall. , vol.73 , Issue.9 , pp. 548-551
- Arpaci, E¹ Frohberg, MG²

3
- 0002696364
- (1966) Phys. Rev. , vol.145 , pp. 83-90
- Ashcroft, NW¹ Lekner, J²

4
- 0021375717
- (1984) Rev. Sci. Instrum. , vol.55 , Issue.2 , pp. 149-152
- Aurora, TS¹ Day, SM² King, V³ Pederson, DO⁴

5
- 0040065496
- (1971) High Temp. High Press. , vol.3 , Issue.3 , pp. 287-297
- B Ya¹ V Ya² Sheindlin, AE³

6
- 0006654860
- (1980) Z. Metall. , vol.71 , Issue.7 , pp. 451-455
- Betz, G¹ Frohberg, MG²

7
- 0019216525
- (1980) High Temp. High Press. , vol.12 , Issue.2 , pp. 169-178
- Betz, G¹ Frohberg, MG²

8
- 84967644689
- (1982)
- Brewer, L¹

9
- 0000000222
- (1886) Comp. R. Acad. Sci., Paris , vol.102 , pp. 1202
- Cailletet, L¹ Mathias, E²

10
- 0001117617
- (1969) J. Chem. Phys. , vol.51 , Issue.2 , pp. 635-636
- Carnahan, NF¹ Starling, KE²

11
- 0014650061
- (1969) High Temp. High Press. , vol.1 , Issue.5 , pp. 517-529
- Cezairliyan, A¹

12
- 0014822122
- (1970) Rev. Int. Hautes Temp. Refract. , vol.7 , pp. 215-229
- Cezairliyan, A¹

13
- 0003075720
- (1971) J. Res. NBS , vol.75 C , Issue.1 , pp. 7-18
- Cezairliyan, A¹

14
- 0001254083
- High-speed (subsecond) measurement of heat capacity, electrical resistivity, and thermal radiation properties of niobium in the range 1500 to 2700 K
- (1971) Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry , vol.75 A , Issue.6 , pp. 565-571
- Cezairliyan, A¹

15
- 0015490743
- (1972) High Temp. High Press. , vol.4 , Issue.4 , pp. 453-458
- Cezairliyan, A¹

16
- 0015474247
- (1972) High Temp. High Press. , vol.4 , Issue.5 , pp. 541-550
- Cezairliyan, A¹

17
- 0343842041
- (1972) High Temp. Sci. , vol.4 , Issue.3 , pp. 248-252
- Cezairliyan, A¹

18
- 0015555519
- (1973) J. Res. NBS , vol.77 A , Issue.1 , pp. 45-48
- Cezairliyan, A¹

19
- 0015629918
- (1973) J. Res. NBS , vol.77 A , Issue.3 , pp. 333-339
- Cezairliyan, A¹

20
- 84967588896
- Measurement of melting point, normal spectral emittance (at melting point) and electrical resistivity (near melting point) of some refractory alloys
- (1974) Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry , vol.78 A , Issue.1 , pp. 5-8
- Cezairliyan, A¹

21
- 0038970950
- (1974) J. Chem. Thermodyn. , vol.6 , Issue.8 , pp. 735-742
- Cezairliyan, A¹

22
- 84967685929
- (1977)
- Cezairliyan, A¹

23
- 0018212342
- (1979) High Temp. High Press. , vol.11 , Issue.1 , pp. 9-27
- Cezairliyan, A¹

24
- 0019095239
- (1980) Int. J. Thermophys. , vol.1 , Issue.4 , pp. 417-427
- Cezairliyan, A¹

25
- 0018551542
- (1980) High Temp. Sci. , vol.13 , Issue.1-4 , pp. 117-133
- Cezairliyan, A¹

26
- 0020762980
- (1983) Int. J. Thermophys. , vol.4 , Issue.2 , pp. 159-171
- Cezairliyan, A¹

27
- 84967696766
- (1975) , pp. 1161-1192
- Cezairliyan, A¹ Beckett, CW²

28
- 84967586799
- (1975) , pp. 247-260
- Cezairliyan, A¹ Beckett, CW²

29
- 0016656235
- (1975) , pp. 287-296
- Cezairliyan, A¹ Coslovi, L² Righini, F³ Rosso, A⁴

30
- 0000976397
- High-speed (subsecond) measurement of heat capacity, electrical resistivity, and thermal radiation properties of tungsten in the range 2000 to 3600 K
- (1971) Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry , vol.75 A , Issue.4 , pp. 283-290
- Cezairliyan, A¹ McClure, JL²

31
- 0015985367
- (1974) J. Res. NBS , vol.78 A , Issue.1 , pp. 1-4
- Cezairliyan, A¹ McClure, JL²

32
- 33748781305
- Simultaneous measurements of specific heat, electrical resistivity, and hemispherical total emittance by a pulse heating technique: hafnium-3 (wt. %) zirconium, 1500 to 2400 K
- (1975) Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry , vol.79 A , Issue.2 , pp. 431-436
- Cezairliyan, A¹ McClure, JL²

33
- 0016528537
- (1975) J. Res. NBS , vol.79 A , Issue.4 , pp. 541-544
- Cezairliyan, A¹ McClure, JL²

34
- 0007630715
- (1975) High Temp. Sci. , vol.7 , Issue.3 , pp. 189-196
- Cezairliyan, A¹ McClure, JL²

35
- 0016986662
- (1976) J. Res. NBS , vol.80 A , Issue.4 , pp. 659-662
- Cezairliyan, A¹ McClure, JL²

36
- 0017211568
- (1976) High Temp. High Press. , vol.8 , Issue.4 , pp. 461-467
- Cezairliyan, A¹ McClure, JL²

37
- 0007371469
- High-speed (subsecond) measurement of heat capacity, electrical resistivity, and thermal radiation properties of tantalum in the range 1900 to 3200 K
- (1971) Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry , vol.75 A , Issue.1 , pp. 1-13
- Cezairliyan, A¹ McClure, JL² Beckett, CW³

38
- 0017252555
- (1976) High Temp. High Press. , vol.8 , Issue.1 , pp. 103-111
- Cezairliyan, A¹ McClure, JL² Coslovi, L³ Righini, F⁴ Rosso, A⁵

39
- 0017464703
- (1977) J. Res. NBS , vol.81 A , Issue.2-3 , pp. 251-256
- Cezairliyan, A¹ McClure, JL² Taylor, R³

40
- 0017728723
- (1977) High Temp. High Press. , vol.9 , Issue.3 , pp. 319-324
- Cezairliyan, A¹ Miiller, AP²

41
- 84967674528
- (1977) J. Res. NBS , vol.82 , pp. 119-122
- Cezairliyan, A¹ Miiller, AP²

42
- 0142241376
- (1978) J. Res. NBS , vol.83 , Issue.2 , pp. 127-132
- Cezairliyan, A¹ Miiller, AP²

43
- 1642274827
- (1980) Int. J. Thermophys. , vol.1 , Issue.1 , pp. 83-95
- Cezairliyan, A¹ Miiller, AP²

44
- 26044471983
- (1980) Int. J. Thermophys. , vol.1 , Issue.2 , pp. 195-216
- Cezairliyan, A¹ Miiller, AP²

45
- 34250249728
- (1980) Int. J. Thermophys. , vol.1 , Issue.3 , pp. 317-330
- Cezairliyan, A¹ Miiller, AP²

46
- 0141902831
- (1982) Int. J. Thermophys. , vol.3 , Issue.1 , pp. 89-99
- Cezairliyan, A¹ Miiller, AP²

47
- 0020922123
- (1983) Int. J. Thermophys. , vol.4 , Issue.4 , pp. 389-396
- Cezairliyan, A¹ Miiller, AP²

48
- 0021501018
- (1984) Int. J. Thermophys. , vol.5 , Issue.3 , pp. 315-320
- Cezairliyan, A¹ Miiller, AP²

49
- 84967644617
- (1984) Int. J. Thermophys.
- Cezairliyan, A¹ Miiller, AP²

50
- 0018736764
- (1979) High Temp. Sci. , vol.11 , Issue.4 , pp. 223-232
- Cezairliyan, A¹ Miiller, AP² Righini, F³ Rosso, A⁴

51
- 0014863434
- (1970) Rev. Int. Hautes Temp. Refract. , vol.7 , pp. 382-388
- Cezairliyan, A¹ Morse, MS² Beckett, CW³

52
- 0002612884
- High-speed (subsecond) measurement of heat capacity, electrical resistivity, and thermal radiation properties of molybdenum in the range 1900 to 2800 K
- (1970) Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry , vol.74 A , Issue.1 , pp. 65-92
- Cezairliyan, A¹ Morse, MS² Berman, HA³ Beckett, CW⁴

53
- 0016083361
- (1974) J. Res. NBS , vol.78 A , Issue.4 , pp. 509-514
- Cezairliyan, A¹ Righini, F²

54
- 0016498475
- (1975) Rev. Int. Hautes Temp. Refract. , vol.12 , Issue.2 , pp. 124-131
- Cezairliyan, A¹ Righini, F²

55
- 0016522948
- (1975) Rev. Int. Hautes Temp. Refract. , vol.12 , Issue.3 , pp. 201-207
- Cezairliyan, A¹ Righini, F²

56
- 0016458979
- (1975) J. Res. NBS , vol.79 A , Issue.1 , pp. 81-84
- Cezairliyan, A¹ Righini, F²

57
- 0016035486
- (1974) J. Res. NBS , vol.78 A , Issue.2 , pp. 143-147
- Cezairliyan, A¹ Righini, F² McClure, JL³

58
- 34547512748
- (1981) High Temp. High Press. , vol.13 , Issue.6 , pp. 611-616
- V Ya¹ Kats, SA²

59
- 0016559282
- (1975) Alta. Freq. , vol.44 , Issue.10 , pp. 592-596
- Coslovi, L¹ Righini, F² Rosso, A³

60
- 0014719207
- (1970) High Temp. (USSR) , vol.8 , pp. 51-54
- I Ya¹ Lebedev, SV²

61
- 0014928485
- (1970) High Temp. High Press. , vol.2 , Issue.1 , pp. 55-58
- I Ya¹ Lebedev, SV²

62
- 0015113030
- (1971) High Temp. (USSR) , vol.9 , pp. 845-849
- I Ya¹ Lebedev, SV²

63
- 0015756716
- (1973) High Temp. High Press. , vol.5 , Issue.4 , pp. 455-458
- Dzhavadov, LN¹

64
- 5244278194
- (1970) Rev. Sci. Instrum. , vol.41 , Issue.6 , pp. 827-834
- Foley, GM¹

65
- 0016545823
- (1975) High Temp. (USSR) , vol.13 , pp. 984-992
- Fortov, VE¹ Dremin, AN² Leont'ev, AA³

66
- 0019266574
- (1980) High Temp. High Press. , vol.12 , Issue.4 , pp. 419-432
- Fucke, W¹ Seydel, U²

67
- 84948368088
- (1941) Proc. Camb. Phil. Soc. , vol.37 , Issue.3 , pp. 252-275
- Furth, R¹

68
- 84967685888
- (1984)
- Gallob, R¹ Jäger, H² Pottlacher, G³

69
- 0008262153
- (1983) Int. J. Thermophys. , vol.4 , Issue.2 , pp. 149-157
- Gathers, GR¹

70
- 0020810239
- (1983) Int. J. Thermophys. , vol.4 , Issue.3 , pp. 209-226
- Gathers, GR¹

71
- 0020815504
- (1983) Int. J. Thermophys. , vol.4 , Issue.3 , pp. 271-278
- Gathers, GR¹

72
- 0016943244
- (1976) Rev. Sci. Instrum. , vol.47 , Issue.4 , pp. 471-479
- Gathers, GR¹ Shaner, JW² Brier, RL³

73
- 0017747244
- (1977) , pp. 904-909
- Gathers, GR¹ Shaner, JW² Calder, CA³ Wilcox, WW⁴

74
- 0018618536
- (1979) High Temp. High Press. , vol.11 , Issue.6 , pp. 653-668
- Gathers, GR¹ Shaner, JW² Hixson, RS³ Young, DA⁴

75
- 0018044270
- (1979) High Temp. High Press. , vol.11 , Issue.5 , pp. 529-538
- Gathers, GR¹ Shaner, JW² Hodgson, WM³

76
- 23744507567
- (1974) Phys. Rev. Lett. , vol.33 , Issue.2 , pp. 70-72
- Gathers, GR¹ Shaner, JW² Young, DA³

77
- 84967474728
- (1974)
- Gathers, GR¹ Shaner, JW² Young, DA³

78
- 84967474723
- (1984) High Temp. (USSR) , vol.21 , pp. 591-594
- S Yu¹ Kraftmakher Ya, A²

79
- 2842511668
- (1961) J. Inorg. Nucl. Chem. , vol.22 , Issue.1-2 , pp. 23-31
- Grosse, AV¹

80
- 77957324498
- (1964) Solid State Phys. , vol.16 , pp. 275-426
- Gschneidner, KA¹

81
- 0015481864
- (1972) Rev. Sci. Instrum. , vol.43 , Issue.12 , pp. 1777-1784
- Henry, KW¹ Stephens, DR² Steinberg, DJ³ Royce, EB⁴

82
- 0021606447
- (1984) Mat. Res. Soc. Proc. , vol.22 , pp. 3-12
- Hensel, F¹

83
- 84913875713
- (1985) High Temp. High Press.
- Hixson, RS¹ Winkler, MA² Shaner, JW³

84
- 84967445541
- (1978)
- Hodgson, WM¹

85
- 0000955658
- (1975) J. Chem. Phys. , vol.63 , Issue.12 , pp. 5434-5438
- Hoover, WG¹ Stell, G² Goldmark, E³ Degani, GD⁴

86
- 0020812493
- (1983) Int. J. Thermophys. , vol.4 , Issue.3 , pp. 235-252
- Hopstadius, B¹ Backstrom, G²

87
- 84967471324
- (1973)
- Hultgren, R¹ Desai, PD² Hawkins, DT³ Gleiser, M⁴ Kelley, KK⁵

88
- 0020204253
- (1983) High Temp. (USSR) , vol.20 , pp. 862-867
- Ivanov, VV¹ Lebedev, SV² Savvatimskii, AI³

89
- 17044375168
- (1984) J. Phys. F: Met. Phys. , vol.14 , Issue.7 , pp. 1641-1650
- Ivanov, VV¹ Lebedev, SV² Savvatimskii, AI³

90
- 84967367371
- (1962) , pp. 321
- Jackson, JD¹

91
- 49349134628
- Deviations from Ohm's law for a metal at high current densities
- (1976) Physics Letters A , vol.55 A , pp. 481-482
- Jager, H¹ Seydel, U² Wadle, H³

92
- 36849113869
- (1969) Rev. Sci. Instrum. , vol.40 , Issue.5 , pp. 656-660
- Jura, G¹ Stark, WA²

93
- 0020125937
- (1982) High Temp. (USSR) , vol.20 , pp. 380-384
- Kolgatin, SN¹ Khachatur'yants, AV²

94
- 36849123215
- (1943) Rev. Sci. Instrum. , vol.14 , Issue.12 , pp. 349-355
- Kurrelmeyer, B¹ Mais, WH² Green, EH³

95
- 84967140054
- (1968) High Temp. (USSR) , vol.6 , pp. 150-152
- Lebedev, SV¹

96
- 0018987124
- (1980) High Temp. (USSR) , vol.18 , pp. 222-228
- Lebedev, SV¹

97
- 79958861300
- (1981) High Temp. (USSR) , vol.19 , pp. 219-224
- Lebedev, SV¹

98
- 0017014794
- (1976) High Temp. (USSR) , vol.14 , pp. 1132-1135
- Lebedev, SV¹ Mozharov, GI²

99
- 0017385254
- (1977) High Temp. (USSR) , vol.15 , pp. 45-48
- Lebedev, SV¹ Mozharov, GI²

100
- 0014778425
- (1970) High Temp. (USSR) , vol.8 , pp. 494-500
- Lebedev, SV¹ Savvatimskii, AI²

101
- 84967618394
- (1978) High Temp. (USSR) , vol.16 , pp. 174-176
- Lebedev, SV¹ Savvatimskii, AI²

102
- 0019637915
- (1982) High Temp. (USSR) , vol.19 , pp. 850-856
- Lebedev, SV¹ Savvatimskii, AI²

103
- 33646345208
- (1971) High Temp. (USSR) , vol.9 , pp. 578-581
- Lebedev, SV¹ Savvatimskii, AI² Smirnov Yu, B³

104
- 0040597418
- (1973) Sov. Phys.- Tech. Phys. , vol.17 , pp. 1400-1406
- Lebedev, SV¹ Savvatimskii, AI² Smirnov Yu, B³

105
- 0017793363
- (1978) High Temp. (USSR) , vol.16 , pp. 53-56
- Lebedev, SV¹ Savvatimskii, AI² Stepanova, NV³

106
- 0015662374
- (1973) Rev. Sci. Instrum. , vol.44 , Issue.9 , pp. 1344-1349
- Loriers-Susse, C¹ Bastide, JP² Backstrom, G³

107
- 84967532701
- (1976) , pp. 243-244
- McQuarrie, DA¹

108
- 0016375951
- (1974) Soc. Phys.- Tech. Phys. , vol.19 , pp. 793-797
- Martynyuk, MM¹

109
- 33646369766
- (1972) Sov. Phys.- Tech. Phys. , vol.17 , pp. 148-153
- Martynyuk, MM¹ Gerrero, GE²

110
- 0345120458
- (1974) Russ. J. Phys. Chem. , vol.48 , pp. 722-723
- Martynyuk, MM¹ Karimkhodzhaev, I²

111
- 30244514662
- (1975) Sov. Phys.- Tech. Phys. , vol.19 , pp. 1454-1457
- Martynyuk, MM¹ Karimkhodzhaev, I²

112
- 0016509949
- (1975) Soc. Phys.- Tech. Phys. , vol.19 , pp. 1458-1461
- Martynyuk, MM¹ Karimkhodzhaev, I² Tsapkov, VI³

113
- 0017014595
- (1976) High Temp. (USSR) , vol.14 , pp. 1075-1079
- Martynyuk, MM¹ Panteleichuk, OG²

114
- 84885840436
- (1972) Sov. Phys.-Solid State , vol.14 , pp. 1558-1559
- Martynyuk, MM¹ Tsapkov, VI²

115
- 0342520182
- (1974) Russ. Metall. , vol.2 , pp. 108-112
- Martynyuk, MM¹ Tsapkov, VI²

116
- 0016368063
- (1974) Phys. Met. Metallogr. , vol.37 , pp. 40-44
- Martynyuk, MM¹ Tsapkov, VI²

117
- 0016362719
- (1974) Ind. Lab. (USSR) , vol.40 , pp. 1781-1783
- Martynyuk, MM¹ Tsapkov, VI²

118
- 0345948813
- (1978) , vol.14 , Issue.6 , pp. 131-143
- Miiller, AP¹ Cezairliyan, A²

119
- 0018446449
- (1979) High Temp. Sci. , vol.11 , Issue.1 , pp. 41-47
- Miiller, AP¹ Cezairliyan, A²

120
- 34250260257
- (1980) Int. J. Thermophys. , vol.1 , Issue.2 , pp. 217-223
- Miiller, AP¹ Cezairliyan, A²

121
- 0345551115
- (1981) Int. J. Thermophys. , vol.2 , Issue.1 , pp. 63-70
- Miiller, AP¹ Cezairliyan, A²

122
- 0020176013
- (1982) Int. J. Thermophys. , vol.3 , Issue.3 , pp. 259-288
- Miiller, AP¹ Cezairliyan, A²

123
- 84967694867
- (1984)
- Miiller, AP¹ Cezairliyan, A²

124
- 0019615270
- (1982) High Temp. (USSR) , vol.19 , pp. 691-694
- Mozharov, GI¹ Savvatimskii, AI²

125
- 0017630648
- (1977) High Temp. High Press. , vol.9 , Issue.4 , pp. 367-385
- Ohse, RW¹ von Tippelskirch, H²

126
- 48549111517
- (1984) Phys. Lett. , vol.103 , Issue.3 , pp. 133-136
- Pelissier, JL¹

127
- 0019286283
- (1980) High Temp. High Press. , vol.12 , Issue.3 , pp. 335-349
- Righini, F¹ Rosso, A²

128
- 84967420272
- (1977) , pp. 358-368
- Righini, F¹ Rosso, A² Coslovi, L³

129
- 84967597554
- (1977) , pp. 312-318
- Righini, F¹ Rossi, A² Coslovi, L³ Cezairliyan, A⁴ McClure, JL⁵

130
- 0015481531
- (1972) High Temp. High Press. , vol.4 , Issue.5 , pp. 597-603
- Righini, F¹ Rosso, A² Ruffino, G³

131
- 0017268805
- (1976) High Temp. High Press. , vol.8 , Issue.2 , pp. 143-154
- Ruffino, G¹

132
- 84966768660
- (1972) , vol.4 , pp. 531-537
- Ruffino, G¹ Righini, F² Rosso, A³

133
- 0015679510
- (1973) High Temp. (USSR) , vol.11 , pp. 1057-1062
- Savvatimskii, AI¹

134
- 84944295694
- (1977) Z. Naturf. , vol.32 a , Issue.7 , pp. 736-745
- Schofer, R¹ Seydel, U² Jager, H³

135
- 0018228238
- (1979) High Temp. High Press. , vol.11 , Issue.1 , pp. 35-42
- Seydel, U¹ Bauhof, H² Fucke, W³ Wadle, H⁴

136
- 0018049626
- (1979) High Temp. High Press. , vol.11 , Issue.6 , pp. 635-642
- Seydel, U¹ Bauhof, H² Fucke, W³ Wadle, H⁴

137
- 0040972648
- (1978) J. Phys. F: Met. Phys. , vol.8 , Issue.7 , pp. 1397-1404
- Seydel, U¹ Fischer, U²

138
- 0000975859
- (1978) J. Phys. F: Met. Phys. , vol.8 , Issue.7 , pp. L157
- Seydel, U¹ Fucke, W²

139
- 0042898561
- (1980) J. Phys. F: Met. Phys. , vol.10 , Issue.8 , pp. L203
- Seydel, U¹ Fucke, W²

140
- 84943134316
- (1977) Z. Naturf. , vol.32 a , Issue.2 , pp. 147-151
- Seydel, U¹ Fucke, W² Moller, B³

141
- 0000579999
- (1979) J. Phys. F: Met. Phys. , vol.9 , Issue.9 , pp. L153
- Seydel, U¹ Kitzel, W²

142
- 33646340793
- (1975) Z. Naturf. , vol.30 a , Issue.9 , pp. 1166-1174
- Seydel, U¹ Schofer, R² Jager, H³

143
- 84967413260
- (1977) High Press. Sci. Tech. , vol.2 , pp. 847-853
- Shaner, JW¹ Gathers, GR²

144
- 0017634113
- (1977) , pp. 896-903
- Shaner, JW¹ Gathers, GR² Hodgson, WM³

145
- 0017211475
- (1976) High Temp. High Press. , vol.8 , Issue.4 , pp. 425-429
- Shaner, JW¹ Gathers, GR² Minichino, C³

146
- 0017682616
- (1977) High Temp. High Press. , vol.9 , Issue.3 , pp. 331-343
- Shaner, JW¹ Gathers, GR² Minichino, C³

147
- 84967468117
- (1873)
- van der Waals, JD¹

148
- 84967426126
- (1977)
- Young, DA¹

149
- 10844232088
- (1971) Phys. Rev. , vol.3 , Issue.1 , pp. 364-371
- Young, DA¹ Alder, BJ²

* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.