메뉴 건너뛰기




Volumn 97, Issue 2, 2009, Pages 443-451

Application of model-free and multivariate non-linear regression methods for evaluation of the thermo-oxidative endurance of a recent manufactured parchment

Author keywords

Non isothermal kinetics; Parchment; Thermo oxidative degradation

Indexed keywords

AIR ATMOSPHERE; DIFFERENTIAL METHODS; EXPERIMENTAL DATA; FIT QUALITY; HIGH STANDARDS; ISO-CONVERSIONAL METHOD; ISOTHERMAL DATA; KINETIC ANALYSIS; MODEL FREE; MULTIVARIATE NON-LINEAR REGRESSION; NATURAL AGING; NON-ISOTHERMAL DATA; NON-ISOTHERMAL KINETIC PARAMETERS; NON-ISOTHERMAL KINETICS; NONISOTHERMAL; PARCHMENT; PROCESS MECHANISMS; SIMULTANEOUS ANALYSIS; SOFTWARE MODULES; STATIC AIR; TG CURVES; THERMO-OXIDATIVE; THERMO-OXIDATIVE DEGRADATION; THERMO-OXIDATIVE PROCESS; THERMOKINETICS; VOLATILE PRODUCTS;

EID: 70350430664     PISSN: 13886150     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10973-009-0081-9     Document Type: Article
Times cited : (28)

References (45)
  • 1
    • 70350390773 scopus 로고    scopus 로고
    • "Guidelinesfortheconservationofleatherandparchmentbookbindings" ,National Library of the Netherlands, 1995,chapter 4
    • http://www.kb.w/cons/leather/index-en.html, "Guidelines for the conservation of leather and parchment bookbindings", National Library of the Netherlands, 1995, chapter 4.
  • 4
    • 70350415024 scopus 로고    scopus 로고
    • Improvement damage assesment of parchment
    • Larsen R, editor Luxemburg: European Commission, Directorate-General for Research, Directorate I-Environmental
    • Juchauld F, Jerosch H, Dif K, Ceccarelly R, Tao S. Improvement damage assesment of parchment. In: Larsen R, editor. Assessment, data collection and sharing of knowledge. Luxemburg: European Commission, Directorate-General for Research, Directorate I-Environmental; 2007. p. 59-69.
    • (2007) Assessment, Data Collection and Sharing of Knowledge , pp. 59-69
    • Juchauld, F.1    Jerosch, H.2    Dif, K.3    Ceccarelly, R.4    Tao, S.5
  • 6
    • 0001519117 scopus 로고    scopus 로고
    • Calorimetric, biochemical and morphological investigations to validate a restoration method of fire injured ancient parchment
    • 10.1016/S0040-6031(00)00350-6 1:CAS:528:DC%2BD3cXitlGktL4%3D
    • D Fessas A Schiraldi R Fenni LV Zuccarello A Bairati A Facchini 2000 Calorimetric, biochemical and morphological investigations to validate a restoration method of fire injured ancient parchment Thermochim Acta 348 129 37 10.1016/S0040-6031(00)00350-6 1:CAS:528:DC%2BD3cXitlGktL4%3D
    • (2000) Thermochim Acta , vol.348 , pp. 129-37
    • Fessas, D.1    Schiraldi, A.2    Fenni, R.3    Zuccarello, L.V.4    Bairati, A.5    Facchini, A.6
  • 7
    • 0034731223 scopus 로고    scopus 로고
    • Experiments and observations in the study of environmental impact on historical vegetable tanned leathers
    • 10.1016/S0040-6031(00)00616-X 1:CAS:528:DC%2BD3cXosFaqsLc%3D
    • R Larsen 2000 Experiments and observations in the study of environmental impact on historical vegetable tanned leathers Thermochim Acta 365 85 99 10.1016/S0040-6031(00)00616-X 1:CAS:528:DC%2BD3cXosFaqsLc%3D
    • (2000) Thermochim Acta , vol.365 , pp. 85-99
    • Larsen, R.1
  • 8
    • 0034731199 scopus 로고    scopus 로고
    • Change in hydrothermal stability of leather and parchments with deterioration: A DSC study
    • 10.1016/S0040-6031(00)00617-1 1:CAS:528:DC%2BD3cXosFaqsb4%3D
    • C Chahine 2000 Change in hydrothermal stability of leather and parchments with deterioration: a DSC study Thermochim Acta 365 101 10 10.1016/S0040- 6031(00)00617-1 1:CAS:528:DC%2BD3cXosFaqsb4%3D
    • (2000) Thermochim Acta , vol.365 , pp. 101-10
    • Chahine, C.1
  • 9
    • 0034731210 scopus 로고    scopus 로고
    • Measurement of shrinkage behaviour in leather and parchment by dynamic mechanical analysis
    • 10.1016/S0040-6031(00)00618-3 1:CAS:528:DC%2BD3cXosFaqsb8%3D
    • NS Cohen M Odlyha G Foster 2000 Measurement of shrinkage behaviour in leather and parchment by dynamic mechanical analysis Thermochim Acta 365 111 7 10.1016/S0040-6031(00)00618-3 1:CAS:528:DC%2BD3cXosFaqsb8%3D
    • (2000) Thermochim Acta , vol.365 , pp. 111-7
    • Cohen, N.S.1    Odlyha, M.2    Foster, G.3
  • 10
    • 0034731219 scopus 로고    scopus 로고
    • Changes of collagen structure by drying dehydrothermal treatment and relation to long term deterioration
    • 10.1016/S0040-6031(00)00619-5 1:CAS:528:DC%2BD3cXosFaqsbw%3D
    • TJ Wess JP Orgel 2000 Changes of collagen structure by drying dehydrothermal treatment and relation to long term deterioration Thermochim Acta 365 119 28 10.1016/S0040-6031(00)00619-5 1:CAS:528:DC%2BD3cXosFaqsbw%3D
    • (2000) Thermochim Acta , vol.365 , pp. 119-28
    • Wess, T.J.1    Orgel, J.P.2
  • 11
    • 0345303832 scopus 로고    scopus 로고
    • The use of thermal analysis methods in investigation of the thermal degradation of collagen-based materials that are supports of cultural and historic objects
    • 10.1023/A:1025007407683 1:CAS:528:DC%2BD3sXmtVKrs7Y%3D
    • P Budrugeac L Miu V Bocu FJ Wortmann C Popescu 2003 The use of thermal analysis methods in investigation of the thermal degradation of collagen-based materials that are supports of cultural and historic objects J Therm Anal Calorim 72 1057 64 10.1023/A:1025007407683 1:CAS:528:DC%2BD3sXmtVKrs7Y%3D
    • (2003) J Therm Anal Calorim , vol.72 , pp. 1057-64
    • Budrugeac, P.1    Miu, L.2    Bocu, V.3    Wortmann, F.J.4    Popescu, C.5
  • 12
    • 0037247251 scopus 로고    scopus 로고
    • 13C solid state NMR and micro-thermomechanical studies of historical parchment
    • 10.1023/A:1023346814391 1:CAS:528:DC%2BD3sXjvVylu7s%3D
    • 13C solid state NMR and micro-thermomechanical studies of historical parchment J Therm Anal Calorim 71 939 51 10.1023/A:1023346814391 1:CAS:528:DC%2BD3sXjvVylu7s%3D
    • (2003) J Therm Anal Calorim , vol.71 , pp. 939-51
    • Odlyha, M.1    Cohen, N.S.2    Foster, G.M.3    Aliev, A.4    Verdonck, E.5    Grady, D.6
  • 14
    • 4544328086 scopus 로고    scopus 로고
    • Identification of collagen-based materials that are supports of cultural and historical objects
    • 10.1023/B:JTAN.0000041673.37722.d6
    • P Budrugeac L Miu C Popescu FJ Wortmann 2004 Identification of collagen-based materials that are supports of cultural and historical objects J Therm Anal Calorim 79 975 85 10.1023/B:JTAN.0000041673.37722.d6
    • (2004) J Therm Anal Calorim , vol.79 , pp. 975-85
    • Budrugeac, P.1    Miu, L.2    Popescu, C.3    Wortmann, F.J.4
  • 16
    • 33746449229 scopus 로고    scopus 로고
    • Prediction of thermal stability of fresh and aged parchment
    • DOI 10.1007/s10973-005-7410-4
    • B Roduit M Odlyha 2006 Prediction of thermal stability of fresh and aged parchment J Therm Anal Calorim 85 157 64 10.1007/s10973-005-7410-4 1:CAS:528:DC%2BD28XnsFyjsrs%3D (Pubitemid 44128118)
    • (2006) Journal of Thermal Analysis and Calorimetry , vol.85 , Issue.1 , pp. 157-164
    • Roduit, B.1    Odlyha, M.2
  • 17
    • 33745748755 scopus 로고    scopus 로고
    • Thermal analysis on parchments: DSC and TGA combined approach for heat damage assessment
    • 10.1016/j.tca.2006.04.007 1:CAS:528:DC%2BD28XmslCgs7g%3D
    • D Fessas M Signorelli A Schiraldi GJ Kennedy TJ Wess B Hassel K Nielsen 2006 Thermal analysis on parchments: DSC and TGA combined approach for heat damage assessment Thermochim Acta 447 30 5 10.1016/j.tca.2006.04.007 1:CAS:528:DC%2BD28XmslCgs7g%3D
    • (2006) Thermochim Acta , vol.447 , pp. 30-5
    • Fessas, D.1    Signorelli, M.2    Schiraldi, A.3    Kennedy, G.J.4    Wess, T.J.5    Hassel, B.6    Nielsen, K.7
  • 18
    • 34547421124 scopus 로고    scopus 로고
    • The damage in the patrimonial books from Romanian libraries : TTTThermal analysis methods and scanning electron microscopy
    • DOI 10.1007/s10973-006-8085-1
    • P Budrugeac L Miu M Souckova 2007 Use of thermal analysis methods and scanning electron microscopy to asses the damage in the patrimonial books from Romanian libraries J Therm Anal Calorim 88 693 9 10.1007/s10973-006-8085-1 1:CAS:528:DC%2BD2sXntlKmur8%3D (Pubitemid 47165262)
    • (2007) Journal of Thermal Analysis and Calorimetry , vol.88 , Issue.3 , pp. 693-698
    • Budrugeac, P.1    Miu, L.2    Souckova, M.3
  • 19
    • 38849126863 scopus 로고    scopus 로고
    • Study of deterioration of historical parchments by various thermal analysis techniques complemented by SEM, FTIR, UV-Vis-NIR and unilateral NMR investigations
    • DOI 10.1007/s10973-007-8513-x
    • E Badea L Miu P Budrugeac M Giurginca A Masic N Badea G Della Gatta 2008 Study of deteriration of historical parchments by various thermal analysis techniques, complemented by SEM, FTIR, UV-VIS-NIR and unilateral NMR investigations J Therm Anal Calorim 91 17 27 10.1007/s10973-007-8513-x 1:CAS:528:DC%2BD1cXhsFansr4%3D (Pubitemid 351199215)
    • (2008) Journal of Thermal Analysis and Calorimetry , vol.91 , Issue.1 , pp. 17-27
    • Badea, E.1    Miu, L.2    Budrugeac, P.3    Giurginca, M.4    Masic, A.5    Badea, N.6    Della Gatta, G.7
  • 20
    • 44149118181 scopus 로고    scopus 로고
    • The suitability of DSC method for damage assessment and certification of historical leathers and parchments
    • doi:10.1016/j.culher.2007.10.001
    • Budrugeac P, Miu L. The suitability of DSC method for damage assessment and certification of historical leathers and parchments. J Cult Heritage. 2008;9:146-53. doi: 10.1016/j.culher.2007.10.001.
    • (2008) J Cult Heritage , vol.9 , pp. 146-53
    • Budrugeac, P.1    Miu, L.2
  • 21
    • 42649094448 scopus 로고    scopus 로고
    • Assessment of collagen-based materials that are supports of cultural and historical objects
    • Popescu C, Budrugeac P, Wortmann FJ, Miu L, Demco D, Baias M. Assessment of collagen-based materials that are supports of cultural and historical objects. Polym Degrad Stab. 2008;93:976-82.
    • (2008) Polym Degrad Stab. , vol.93 , pp. 976-82
    • Popescu, C.1    Budrugeac, P.2    Wortmann, F.J.3    Miu, L.4    Demco, D.5    Baias, M.6
  • 22
    • 0033720281 scopus 로고    scopus 로고
    • Kinetic analysis using multivariate non-linear regression. I. Basic concepts
    • DOI 10.1023/A:1010167626551
    • J Opfermann 2000 Kinetic analysis using multivariate non-linear regression. I. Basic concepts J Therm Anal Calorim 60 641 58 10.1023/A:1010167626551 1:CAS:528:DC%2BD3cXkvF2qtbo%3D (Pubitemid 30875542)
    • (2000) Journal of Thermal Analysis and Calorimetry , vol.60 , Issue.2 , pp. 641-658
    • Opfermann, J.1
  • 23
    • 36549015115 scopus 로고    scopus 로고
    • A study of the degradation of ester-modified epoxy resins obtained by cationic copolymerization of DGEBA with γ-lactones initiated by rare earth triflates
    • DOI 10.1016/j.polymdegradstab.2007.01.037, PII S0141391007002510, MoDeSt 2006
    • M Arasa X Ramis JM Salla A Mantecón A Serra 2007 A study of the degradation of ester-modified epoxy resins obtained by cationic copolimerization of DGEBA with γ-lactones initiated by rare earth triflates Polym Degrad Stab 92 2214 22 10.1016/j.polymdegradstab.2007.01.037 1:CAS:528: DC%2BD2sXhtlyhsrrF (Pubitemid 350180045)
    • (2007) Polymer Degradation and Stability , vol.92 , Issue.12 , pp. 2214-2222
    • Arasa, M.1    Ramis, X.2    Salla, J.M.3    Mantecon, A.4    Serra, A.5
  • 24
    • 24944432786 scopus 로고    scopus 로고
    • The kinetics of thermal dehydration of copper(II) acetate monohydrate in air
    • DOI 10.1016/j.tca.2005.06.038, PII S0040603105003552
    • K Zhang J Hong G Cao D Zhan Y Tao C Cong 2005 The kinetics of thermal dehydration of copper (II) acetate monohydrate in air Thermochim Acta 437 145 9 10.1016/j.tca.2005.06.038 1:CAS:528:DC%2BD2MXhtVSqsr%2FF (Pubitemid 41312949)
    • (2005) Thermochimica Acta , vol.437 , Issue.1-2 , pp. 145-149
    • Zhang, K.1    Hong, J.2    Cao, G.3    Zhan, D.4    Tao, Y.5    Cong, C.6
  • 25
    • 28844433953 scopus 로고    scopus 로고
    • Preparation, thermal decomposition and lifetime of Eu(III)-phenanthroline complex doped xerogel
    • 10.1016/j.tca.2005.10.003 1:CAS:528:DC%2BD2MXht12ls7bN
    • J Hong Y Tongyin J Min C Cong K Zhang 2006 Preparation, thermal decomposition and lifetime of Eu(III)-phenanthroline complex doped xerogel Thermochim Acta 440 31 5 10.1016/j.tca.2005.10.003 1:CAS:528:DC%2BD2MXht12ls7bN
    • (2006) Thermochim Acta , vol.440 , pp. 31-5
    • Hong, J.1    Tongyin, Y.2    Min, J.3    Cong, C.4    Zhang, K.5
  • 26
    • 33646022561 scopus 로고    scopus 로고
    • Thermokinetic study of the oxidation of ZrAl3 powders
    • 10.1016/j.tca.2006.02.010
    • H Gewein JR Binder 2006 Thermokinetic study of the oxidation of ZrAl3 powders Thermochim Acta 444 6 12 10.1016/j.tca.2006.02.010
    • (2006) Thermochim Acta , vol.444 , pp. 6-12
    • Gewein, H.1    Binder, J.R.2
  • 27
    • 33746930575 scopus 로고    scopus 로고
    • 2]; ampy = 2-picolylamine
    • DOI 10.1016/j.tca.2006.06.015, PII S004060310600339X
    • 2]; ampy =2-picolylamine Thermochim Acta 448 1 6 10.1016/j.tca.2006.06.015 (Pubitemid 44189994)
    • (2006) Thermochimica Acta , vol.448 , Issue.1 , pp. 1-6
    • Padhi, S.K.1
  • 28
    • 33748806006 scopus 로고    scopus 로고
    • Kinetics and mechanism of non-isothermal dehydration of nickel acetate tetrahydrate in air
    • DOI 10.1016/j.jaap.2006.02.007, PII S0165237006000441
    • J Hong G Guo K Zhang 2006 Kinetics and mechanism of non-isothermal dehydration of nickel acetate tetrahydrate in air J Anal Appl Pyrolisis 77 111 5 10.1016/j.jaap.2006.02.007 1:CAS:528:DC%2BD28XhtVSisr3K (Pubitemid 44415026)
    • (2006) Journal of Analytical and Applied Pyrolysis , vol.77 , Issue.2 , pp. 111-115
    • Hong, J.1    Guo, G.2    Zhang, K.3
  • 30
    • 34547154785 scopus 로고    scopus 로고
    • Kinetics of thermal decomposition of mixed-ligand nikkel(II) and copper(II) complexes of 4-acyl pyrazolone derivative and pyridine
    • DOI 10.1007/s10973-005-6947-6
    • CG Xu L Zhang L Liu GF Liu DZ Jia 2007 Kinetics of thermal decomposition of mixed-ligand nickel(II) and copper(II) complexes of 4-acyl pyrazolone derivative and pyridine J Therm Anal Calorim 89 547 53 10.1007/s10973-005-6947-6 1:CAS:528:DC%2BD2sXnvFCjsLw%3D (Pubitemid 47120292)
    • (2007) Journal of Thermal Analysis and Calorimetry , vol.89 , Issue.2 , pp. 547-553
    • Xu, G.-C.1    Zhang, L.2    Liu, L.3    Liu, G.-F.4    Jia, D.-Z.5
  • 31
    • 36849032261 scopus 로고    scopus 로고
    • Kinetics of exothermal decomposition of 2-nitrophenylhydrazine and 4-nitrophenylhydrazine using DSC non-isothermal data
    • DOI 10.1007/s10973-007-7735-2
    • AM Musuc D Rasus D Oancea 2007 Kinetics of exothermal decomposition of 2-nitrophenilhydrazine and 4-nitrophenilhydrazine using DSC non-isothermal data J Therm Anal Calorim 90 807 12 10.1007/s10973-007-7735-2 1:CAS:528: DC%2BD2sXhtlyqsr%2FM (Pubitemid 350223002)
    • (2007) Journal of Thermal Analysis and Calorimetry , vol.90 , Issue.3 , pp. 807-812
    • Musuc, A.M.1    Razus, D.2    Oancea, D.3
  • 32
    • 44849111562 scopus 로고    scopus 로고
    • Kinetic of the complex process of thermo-oxidative degradation of poly(vinyl alcohol)
    • Budrugeac P. Kinetic of the complex process of thermo-oxidative degradation of poly(vinyl alcohol). J Therm Anal Calorim. 2008; 92:291-6
    • (2008) J Therm Anal Calorim. , vol.92 , pp. 291-6
    • Budrugeac, P.1
  • 33
    • 44149111295 scopus 로고    scopus 로고
    • Application of isoconversional and multivariate non-linear regression methods for evaluation of the mechanism and kinetic parameters of an epoxy resin
    • 10.1016/j.polymdegradstab.2008.03.017 1:CAS:528:DC%2BD1cXmtlSjsb0%3D
    • P Budrugeac E Segal 2008 Application of isoconversional and multivariate non-linear regression methods for evaluation of the mechanism and kinetic parameters of an epoxy resin Polym Degrad Stab 93 1073 80 10.1016/j. polymdegradstab.2008.03.017 1:CAS:528:DC%2BD1cXmtlSjsb0%3D
    • (2008) Polym Degrad Stab , vol.93 , pp. 1073-80
    • Budrugeac, P.1    Segal, E.2
  • 34
    • 0000894118 scopus 로고
    • Kinetics of thermal degradation of char-forming plastics from thermogravimetry-application to phenolic plastic
    • HL Friedman 1965 Kinetics of thermal degradation of char-forming plastics from thermogravimetry-application to phenolic plastic J Polym Sci C6 183 95
    • (1965) J Polym Sci , vol.6 , pp. 183-95
    • Friedman, H.L.1
  • 35
    • 0000461518 scopus 로고
    • A new method of analyzing thermogravimetric data
    • 10.1246/bcsj.38.1881 1:CAS:528:DyaF28XjtVyisQ%3D%3D
    • T Ozawa 1965 A new method of analyzing thermogravimetric data Bull Chem Soc Jpn 38 1881 6 10.1246/bcsj.38.1881 1:CAS:528:DyaF28XjtVyisQ%3D%3D
    • (1965) Bull Chem Soc Jpn , vol.38 , pp. 1881-6
    • Ozawa, T.1
  • 36
  • 37
    • 0016266884 scopus 로고
    • Evaluation of kinetic parameters of thermal decomposition of native collagen by thermogravimetric analysis
    • 10.1002/bip.1974.360130912 1:CAS:528:DyaE2MXht12i
    • JJ Lim MH Shannon 1974 Evaluation of kinetic parameters of thermal decomposition of native collagen by thermogravimetric analysis Biopolymers 13 1791 807 10.1002/bip.1974.360130912 1:CAS:528:DyaE2MXht12i
    • (1974) Biopolymers , vol.13 , pp. 1791-807
    • Lim, J.J.1    Shannon, M.H.2
  • 39
    • 0029733124 scopus 로고    scopus 로고
    • The effect of UV radiation on the thermal parameters of collagen degradation
    • DOI 10.1016/0141-3910(95)00158-1
    • A Kaminska A Siokowska 1996 The effect of UV radiation on the thermal parameters of collagen degradation Polym Degrad Stab 51 15 8 10.1016/0141-3910(95)00158-1 1:CAS:528:DyaK28XhsFOqt7Y%3D (Pubitemid 126347076)
    • (1996) Polymer Degradation and Stability , vol.51 , Issue.1 , pp. 15-18
    • Kaminska, A.1    Sionkowska, A.2
  • 42
    • 0242321564 scopus 로고
    • Phase transition in collagen + gelatin
    • 10.1007/BF02176215 1:CAS:528:DyaF2cXns1eksQ%3D%3D
    • Y Okamoto K Saeki 1964 Phase transition in collagen + gelatin Kolloid-Zeitscrift. Zeitschrift fur Polymere 194 124 35 10.1007/BF02176215 1:CAS:528:DyaF2cXns1eksQ%3D%3D
    • (1964) Kolloid-Zeitscrift. Zeitschrift fur Polymere , vol.194 , pp. 124-35
    • Okamoto, Y.1    Saeki, K.2
  • 43
    • 0035081644 scopus 로고    scopus 로고
    • Critical analysis of the isoconversional methods for evaluating the activation energy. I. Theoretical background
    • DOI 10.1023/A:1010148611036
    • P Budrugeac D Homentcovschi E Segal 2001 Critical analysis of the isoconversional methods for evaluating the activation energy. I. Theoretical background J Therm Anal Calorim 63 457 63 10.1023/A:1010148611036 1:CAS:528:DC%2BD3MXisFWisr0%3D (Pubitemid 32255250)
    • (2001) Journal of Thermal Analysis and Calorimetry , vol.63 , Issue.2 , pp. 457-463
    • Budrugeac, P.1    Homentcovschi, D.2    Segal, E.3
  • 44
    • 0035476029 scopus 로고    scopus 로고
    • Some methodological problems concerning nonisothermal kinetic analysis of heterogeneous solid-gas reactions
    • DOI 10.1002/kin.1052
    • P Budrugeac E Segal 2001 Some methodological problems concerning non-isothermal kinetic analysis of heterogeneous solid-gas reactions Int J Chem Kinet 33 564 73 10.1002/kin.1052 1:CAS:528:DC%2BD3MXntVKjtr4%3D (Pubitemid 32936171)
    • (2001) International Journal of Chemical Kinetics , vol.33 , Issue.10 , pp. 564-573
    • Budrugeac, P.1    Segal, E.2
  • 45
    • 56249094554 scopus 로고    scopus 로고
    • The effect of accelerated thermal ageing on the thermal behaviour of the recently made parchments
    • 10.1007/s10973-008-9103-2 1:CAS:528:DC%2BD1cXhtlOktrfO
    • P Budrugeac L Miu 2008 The effect of accelerated thermal ageing on the thermal behaviour of the recently made parchments J Therm Anal Calorim 94 335 42 10.1007/s10973-008-9103-2 1:CAS:528:DC%2BD1cXhtlOktrfO
    • (2008) J Therm Anal Calorim , vol.94 , pp. 335-42
    • Budrugeac, P.1    Miu, L.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.