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Volumn 37, Issue 6, 2006, Pages 542-549

Deformation processes and the effects of microstructure in multilayered ceramics

Author keywords

A. Layered structures; B. Hardness; D. Mechanical testing

Indexed keywords

DEFORMATION; DISLOCATIONS (CRYSTALS); HARDNESS; INTERFACES (MATERIALS); MECHANICAL TESTING; MICROSTRUCTURE; MULTILAYERS; NIOBIUM COMPOUNDS; THIN FILMS; TITANIUM COMPOUNDS; TRANSMISSION ELECTRON MICROSCOPY;

EID: 33747108480     PISSN: 13598368     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.compositesb.2006.02.010     Document Type: Article
Times cited : (25)

References (69)
  • 1
    • 0037437558 scopus 로고    scopus 로고
    • On the reliability of the measurement of mechanical properties of super hard coatings
    • Veprek S., Mukherjee S., Mannling H.-D., and He J. On the reliability of the measurement of mechanical properties of super hard coatings. Mater Sci Eng A340 (2003) 292-297
    • (2003) Mater Sci Eng , vol.A340 , pp. 292-297
    • Veprek, S.1    Mukherjee, S.2    Mannling, H.-D.3    He, J.4
  • 2
    • 21544437674 scopus 로고
    • Growth of single-crystal TiN/VN strained-layer superlattices with extremely high mechanical hardness
    • Helmersson U., Todorova S., Barnett S.A., Sundgren J.-E., Market L.C., and Greene J.E. Growth of single-crystal TiN/VN strained-layer superlattices with extremely high mechanical hardness. J Appl Phys 62 2 (1987) 481-484
    • (1987) J Appl Phys , vol.62 , Issue.2 , pp. 481-484
    • Helmersson, U.1    Todorova, S.2    Barnett, S.A.3    Sundgren, J.-E.4    Market, L.C.5    Greene, J.E.6
  • 3
    • 0037179777 scopus 로고    scopus 로고
    • Super- and ultrahard nanocomposite coatings: generic concept for their preparation, properties and industrial applications
    • Veprek S., and Jilek M. Super- and ultrahard nanocomposite coatings: generic concept for their preparation, properties and industrial applications. Vacuum 67 (2002) 443-449
    • (2002) Vacuum , vol.67 , pp. 443-449
    • Veprek, S.1    Jilek, M.2
  • 4
    • 0032387139 scopus 로고    scopus 로고
    • Nanoindentation hardness, abrasive wear, and microstructure of TiN/NbN polycrystalline nanostructured multilayer films grown by reactive magnetron sputtering
    • Ljungcrantz H., Engstrom C., Hultman L., Olsson M., Chu X., Wong M.S., et al. Nanoindentation hardness, abrasive wear, and microstructure of TiN/NbN polycrystalline nanostructured multilayer films grown by reactive magnetron sputtering. J Vac Sci Technol A 16 5 (1998) 3104-3113
    • (1998) J Vac Sci Technol A , vol.16 , Issue.5 , pp. 3104-3113
    • Ljungcrantz, H.1    Engstrom, C.2    Hultman, L.3    Olsson, M.4    Chu, X.5    Wong, M.S.6
  • 6
    • 0037055314 scopus 로고    scopus 로고
    • Deformation structures under indentations in TiN/NbN single-crystal multilayers deposited by magnetron sputtering at different bombarding ion energies
    • Molina-Aldareguia J.M., Lloyd S.J., Oden M., Joelsson T., Hultman L., and Clegg W.J. Deformation structures under indentations in TiN/NbN single-crystal multilayers deposited by magnetron sputtering at different bombarding ion energies. Philos Mag A 82 10 (2002) 1983-1992
    • (2002) Philos Mag A , vol.82 , Issue.10 , pp. 1983-1992
    • Molina-Aldareguia, J.M.1    Lloyd, S.J.2    Oden, M.3    Joelsson, T.4    Hultman, L.5    Clegg, W.J.6
  • 7
    • 0000210560 scopus 로고
    • Hardening by spinodal decomposition
    • Cahn J.W. Hardening by spinodal decomposition. Acta Metall 11 (1963) 1275-1282
    • (1963) Acta Metall , vol.11 , pp. 1275-1282
    • Cahn, J.W.1
  • 8
    • 0018998935 scopus 로고
    • Hardening by spinodal modulated structure
    • Kato M., Mori T., and Schwartz L.H. Hardening by spinodal modulated structure. Acta Metall 28 (1980) 285-290
    • (1980) Acta Metall , vol.28 , pp. 285-290
    • Kato, M.1    Mori, T.2    Schwartz, L.H.3
  • 11
    • 35949040064 scopus 로고
    • Attempt to design a strong solid
    • Koehler J.S. Attempt to design a strong solid. Phys Rev B 2 2 (1970) 547-551
    • (1970) Phys Rev B , vol.2 , Issue.2 , pp. 547-551
    • Koehler, J.S.1
  • 12
    • 0027590522 scopus 로고
    • Image forces on dislocations: the elastic modulus effect
    • Benlahsen M., Lepinoux L., and Grilhe J. Image forces on dislocations: the elastic modulus effect. Mater Sci Eng A164 (1993) 428-432
    • (1993) Mater Sci Eng , vol.A164 , pp. 428-432
    • Benlahsen, M.1    Lepinoux, L.2    Grilhe, J.3
  • 13
    • 0014521102 scopus 로고
    • Interaction between a screw dislocation and a bimetallic interface
    • Pacheco E.S., and Mura T. Interaction between a screw dislocation and a bimetallic interface. J Mech Phys Solids 17 (1969) 163-170
    • (1969) J Mech Phys Solids , vol.17 , pp. 163-170
    • Pacheco, E.S.1    Mura, T.2
  • 14
    • 0000083842 scopus 로고
    • Retardation of dislocation generation and motion in thin-layered metal laminates
    • Lehoczky S.L. Retardation of dislocation generation and motion in thin-layered metal laminates. Phys Rev Lett 41 26 (1978) 1814-1818
    • (1978) Phys Rev Lett , vol.41 , Issue.26 , pp. 1814-1818
    • Lehoczky, S.L.1
  • 15
    • 0018036052 scopus 로고
    • Strength enhancement in thin-layered Al-Cu laminates
    • Lehoczky S.L. Strength enhancement in thin-layered Al-Cu laminates. J Appl Phys 49 11 (1978) 5479-5485
    • (1978) J Appl Phys , vol.49 , Issue.11 , pp. 5479-5485
    • Lehoczky, S.L.1
  • 16
    • 0012823451 scopus 로고
    • Elastic deformation, plastic flow and dislocations in single crystals of titanium carbide
    • Williams W.S., and Schaal R.D. Elastic deformation, plastic flow and dislocations in single crystals of titanium carbide. J Appl Phys 33 3 (1962) 955-962
    • (1962) J Appl Phys , vol.33 , Issue.3 , pp. 955-962
    • Williams, W.S.1    Schaal, R.D.2
  • 18
    • 0002037856 scopus 로고
    • Effect of superlattice layer elastic moduli on hardness
    • Shinn M., and Barnett S.A. Effect of superlattice layer elastic moduli on hardness. Appl Phys Lett 64 1 (1994) 61-63
    • (1994) Appl Phys Lett , vol.64 , Issue.1 , pp. 61-63
    • Shinn, M.1    Barnett, S.A.2
  • 19
    • 0026852996 scopus 로고
    • Growth, structure, and microhardness of epitaxial TiN/NbN superlattices
    • Shinn M., Hultman L., and Barnett S.A. Growth, structure, and microhardness of epitaxial TiN/NbN superlattices. J Mater Res 7 4 (1992) 901-911
    • (1992) J Mater Res , vol.7 , Issue.4 , pp. 901-911
    • Shinn, M.1    Hultman, L.2    Barnett, S.A.3
  • 20
    • 33747141622 scopus 로고    scopus 로고
    • Clegg WJ, Vandeperre LJ, Pitchford JE. Energy changes and the lattice resistance. Key Eng Mater; in press.
  • 21
    • 0035352083 scopus 로고    scopus 로고
    • Growth, structure and mechanical properties of transition metal carbide superlattices
    • Hogberg H., Birch J., Oden M., Malm J.O., Hultman L., and Jansson U. Growth, structure and mechanical properties of transition metal carbide superlattices. J Mater Res 16 5 (2001) 1301-1310
    • (2001) J Mater Res , vol.16 , Issue.5 , pp. 1301-1310
    • Hogberg, H.1    Birch, J.2    Oden, M.3    Malm, J.O.4    Hultman, L.5    Jansson, U.6
  • 22
    • 21544460243 scopus 로고
    • Model of superlattice yield stress and hardness enhancements
    • Chu X., and Barnett S.A. Model of superlattice yield stress and hardness enhancements. J Appl Phys 77 9 (1995) 4403-4411
    • (1995) J Appl Phys , vol.77 , Issue.9 , pp. 4403-4411
    • Chu, X.1    Barnett, S.A.2
  • 23
    • 0034178631 scopus 로고    scopus 로고
    • From alloying to nanocomposites-improved performance of hard coatings
    • Hauert R., and Patscheider J. From alloying to nanocomposites-improved performance of hard coatings. Adv Eng Mater 2 5 (2000) 247-259
    • (2000) Adv Eng Mater , vol.2 , Issue.5 , pp. 247-259
    • Hauert, R.1    Patscheider, J.2
  • 24
    • 0035392009 scopus 로고    scopus 로고
    • Interface engineering and graded films: structure and characterization
    • Bull S.J. Interface engineering and graded films: structure and characterization. J Vac Sci Technol A 19 4 (2001) 1404-1414
    • (2001) J Vac Sci Technol A , vol.19 , Issue.4 , pp. 1404-1414
    • Bull, S.J.1
  • 25
    • 0036648926 scopus 로고    scopus 로고
    • Surface effects on nanoindentation
    • Zhang T.-Y., and Xu W.-H. Surface effects on nanoindentation. J Mater Res 17 7 (2002) 1715-1720
    • (2002) J Mater Res , vol.17 , Issue.7 , pp. 1715-1720
    • Zhang, T.-Y.1    Xu, W.-H.2
  • 26
    • 0037345188 scopus 로고    scopus 로고
    • Stability of nanometer-thick layers in hard coatings
    • Barnett S.A., Madan A., Kim I., and Martin K. Stability of nanometer-thick layers in hard coatings. MRS Bull 28 3 (2003) 169-172
    • (2003) MRS Bull , vol.28 , Issue.3 , pp. 169-172
    • Barnett, S.A.1    Madan, A.2    Kim, I.3    Martin, K.4
  • 27
    • 0000109956 scopus 로고    scopus 로고
    • Enhanced mechanical hardness in epitaxial nonisostructural Mo/NbN and W/NbN superlattices
    • Madan A., Wang Y., Barnett S.A., Engstrom C., Ljungcrantz H., Hultman L., et al. Enhanced mechanical hardness in epitaxial nonisostructural Mo/NbN and W/NbN superlattices. J Appl Phys 84 2 (1998) 776-785
    • (1998) J Appl Phys , vol.84 , Issue.2 , pp. 776-785
    • Madan, A.1    Wang, Y.2    Barnett, S.A.3    Engstrom, C.4    Ljungcrantz, H.5    Hultman, L.6
  • 28
    • 33747095677 scopus 로고    scopus 로고
    • Ljungcrantz H, PhD thesis. Linköping University; 1995.
  • 30
    • 0018008985 scopus 로고
    • Dynamic studies of the tensile deformation and fracture of pearlite
    • Porter D.A., Easterling K.E., and Smith G.D.W. Dynamic studies of the tensile deformation and fracture of pearlite. Acta Metall 26 (1978) 1405-1422
    • (1978) Acta Metall , vol.26 , pp. 1405-1422
    • Porter, D.A.1    Easterling, K.E.2    Smith, G.D.W.3
  • 31
    • 33747105051 scopus 로고    scopus 로고
    • Gil-Sevillano J. On the yield and flow stress of lamellar pearlite. Strength of metals and alloys, Aachen (Germany); 1979, p. 819-24.
  • 32
    • 84956096180 scopus 로고
    • Stress control in reactively sputtered AlN and TiN films
    • Este G., and Westwood W.D. Stress control in reactively sputtered AlN and TiN films. J Vac Sci Technol A 5 4 (1987) 1892-1897
    • (1987) J Vac Sci Technol A , vol.5 , Issue.4 , pp. 1892-1897
    • Este, G.1    Westwood, W.D.2
  • 33
    • 0024091026 scopus 로고
    • Growth of epitaxial TiN films deposited on MgO(100) by reactive magnetron sputtering: the role of low-energy ion irradiation during deposition
    • Hultman L., Barnett S.A., Sundgren J.-E., and Greene J.E. Growth of epitaxial TiN films deposited on MgO(100) by reactive magnetron sputtering: the role of low-energy ion irradiation during deposition. J Cryst Growth 92 (1988) 639-656
    • (1988) J Cryst Growth , vol.92 , pp. 639-656
    • Hultman, L.1    Barnett, S.A.2    Sundgren, J.-E.3    Greene, J.E.4
  • 35
    • 0024607854 scopus 로고
    • Microstructure modification of TiN by ion bombardment during reactive sputter deposition
    • Petrov I., Hultman L., Helmersson U., and Sundgren J.-E. Microstructure modification of TiN by ion bombardment during reactive sputter deposition. Thin Solid Films 169 (1989) 299-314
    • (1989) Thin Solid Films , vol.169 , pp. 299-314
    • Petrov, I.1    Hultman, L.2    Helmersson, U.3    Sundgren, J.-E.4
  • 36
    • 0042440174 scopus 로고
    • Fundamental characteristics of built-in high frequency coil-type sputtering apparatus
    • Yamashita M. Fundamental characteristics of built-in high frequency coil-type sputtering apparatus. J Vac Sci Technol A 7 2 (1989) 151-158
    • (1989) J Vac Sci Technol A , vol.7 , Issue.2 , pp. 151-158
    • Yamashita, M.1
  • 38
    • 0345922028 scopus 로고    scopus 로고
    • Strain analysis by X-ray diffraction
    • Fewster P.F., and Andrew N.L. Strain analysis by X-ray diffraction. Thin Solid Films 319 (1998) 1-8
    • (1998) Thin Solid Films , vol.319 , pp. 1-8
    • Fewster, P.F.1    Andrew, N.L.2
  • 39
    • 14744296826 scopus 로고    scopus 로고
    • Structural characterization of TiN/NbN multilayers: X-ray diffraction, energy filtered TEM and Fresnel contrast techniques compared
    • Lloyd S.J., Molina-Aldareguia J.M., and Clegg W.J. Structural characterization of TiN/NbN multilayers: X-ray diffraction, energy filtered TEM and Fresnel contrast techniques compared. J Microsc 217 3 (2005) 241-259
    • (2005) J Microsc , vol.217 , Issue.3 , pp. 241-259
    • Lloyd, S.J.1    Molina-Aldareguia, J.M.2    Clegg, W.J.3
  • 40
    • 33644536187 scopus 로고    scopus 로고
    • Lloyd SJ, Castellero A, Giuliani F, Long Y, McLaughlin KK, Molina-Aldareguia JM, et al., Observations of nanoindents by cross-sectional transmission electron microscopy: a survey of deformation mechanisms. Proceedings of the royal society A 2005; 461:2521-43.
  • 41
    • 0035739168 scopus 로고    scopus 로고
    • Deformation under nanoindents in Si, Ge, and GaAs examined through transmission electron microscopy
    • Lloyd S.J., Molina-Aldareguia J.M., and Clegg W.J. Deformation under nanoindents in Si, Ge, and GaAs examined through transmission electron microscopy. J Mater Res 16 12 (2001) 3347-3350
    • (2001) J Mater Res , vol.16 , Issue.12 , pp. 3347-3350
    • Lloyd, S.J.1    Molina-Aldareguia, J.M.2    Clegg, W.J.3
  • 42
    • 0037055322 scopus 로고    scopus 로고
    • Deformation under nanoindents in sapphire, spinel and magnesia examined using transmission electron microscopy
    • Lloyd S.J., Molina-Aldareguia J.M., and Clegg W.J. Deformation under nanoindents in sapphire, spinel and magnesia examined using transmission electron microscopy. Philos Mag A 82 10 (2002) 1963-1969
    • (2002) Philos Mag A , vol.82 , Issue.10 , pp. 1963-1969
    • Lloyd, S.J.1    Molina-Aldareguia, J.M.2    Clegg, W.J.3
  • 43
    • 33747097166 scopus 로고    scopus 로고
    • Molina-Aldareguia JM, PhD Thesis. University of Cambridge; 2002.
  • 45
    • 0032357941 scopus 로고    scopus 로고
    • Synthesis and characterization of highly textured polycrystalline AlN/TiN superlattice coatings
    • Wang Y.Y., Wong M.S., Chia W.J., Rechner J., and Sproul W.D. Synthesis and characterization of highly textured polycrystalline AlN/TiN superlattice coatings. J Vac Sci Technol A 16 6 (1998) 3341-3347
    • (1998) J Vac Sci Technol A , vol.16 , Issue.6 , pp. 3341-3347
    • Wang, Y.Y.1    Wong, M.S.2    Chia, W.J.3    Rechner, J.4    Sproul, W.D.5
  • 47
    • 21144480475 scopus 로고
    • Formation of polyhedral voids at surface cusps during growth of epitaxial TiN/NbN superlattice an alloy films
    • Hultman L., Wallenberg L.R., Shinn M., and Barnett S.A. Formation of polyhedral voids at surface cusps during growth of epitaxial TiN/NbN superlattice an alloy films. J Vac Sci Technol A 10 (1992) 1618-1624
    • (1992) J Vac Sci Technol A , vol.10 , pp. 1618-1624
    • Hultman, L.1    Wallenberg, L.R.2    Shinn, M.3    Barnett, S.A.4
  • 49
    • 0002866044 scopus 로고
    • Plastic flow in glass
    • Marsh D.M. Plastic flow in glass. Proc R Soc A 279 (1963) 420-435
    • (1963) Proc R Soc A , vol.279 , pp. 420-435
    • Marsh, D.M.1
  • 51
    • 0027675643 scopus 로고
    • Microindentation on W and Mo orientated single crystals: an STM study
    • Stelmashenko N.A., Walls M.G., Brown L.M., and Milman Y.V. Microindentation on W and Mo orientated single crystals: an STM study. Acta Metall Mater 41 10 (1993) 2855-2865
    • (1993) Acta Metall Mater , vol.41 , Issue.10 , pp. 2855-2865
    • Stelmashenko, N.A.1    Walls, M.G.2    Brown, L.M.3    Milman, Y.V.4
  • 52
    • 50449140340 scopus 로고
    • Some geometrical relations in dislocated crystals
    • Nye J.F. Some geometrical relations in dislocated crystals. Acta Metall 1 3 (1953) 153-162
    • (1953) Acta Metall , vol.1 , Issue.3 , pp. 153-162
    • Nye, J.F.1
  • 54
    • 0032020971 scopus 로고    scopus 로고
    • Indentation size effects in crystalline materials: a law for strain gradient plasticity
    • Nix W.D., and Gao H. Indentation size effects in crystalline materials: a law for strain gradient plasticity. J Mech Phys Solids 46 3 (1998) 411-425
    • (1998) J Mech Phys Solids , vol.46 , Issue.3 , pp. 411-425
    • Nix, W.D.1    Gao, H.2
  • 55
    • 1642633295 scopus 로고    scopus 로고
    • Deformation microstructure under microindents in single-crystal Cu using three-dimensional X-ray structural microscopy
    • Yang W., Larson B.C., Pharr G.M., Ice G.E., Budai J.D., Tischler J.Z., et al. Deformation microstructure under microindents in single-crystal Cu using three-dimensional X-ray structural microscopy. J Mater Res 19 1 (2004) 66-186
    • (2004) J Mater Res , vol.19 , Issue.1 , pp. 66-186
    • Yang, W.1    Larson, B.C.2    Pharr, G.M.3    Ice, G.E.4    Budai, J.D.5    Tischler, J.Z.6
  • 57
    • 33747148314 scopus 로고    scopus 로고
    • McLaughlin KK, Stelmashenko NA, Lloyd SJ, Vandeperre LJ, Clegg WJ. Measurement of crystal lattice rotations under nanoindents in copper. Symposium R: fundamentals of nanoindentation and nanotribology III, Materials Research Society, Boston; in press.
  • 58
    • 65649097640 scopus 로고    scopus 로고
    • Clegg WJ, Giuliani F, Long Y, Lloyd SJ, Molina-Aldareguia JM. In: Low IM, editor. Ceramic matrix composites: microstructure, properties and applications. Cambridge: Woodhead Publishing 2006; 216-40.
  • 59
    • 0033074976 scopus 로고    scopus 로고
    • Dislocation-based deformation mechanisms in metallic nanolaminates
    • Anderson P.M., Foecke T., and Hazzledine P.M. Dislocation-based deformation mechanisms in metallic nanolaminates. MRS Bull 1999 (1999) 27-33
    • (1999) MRS Bull , vol.1999 , pp. 27-33
    • Anderson, P.M.1    Foecke, T.2    Hazzledine, P.M.3
  • 60
    • 84967805393 scopus 로고
    • Perspective on stresses in magnetron-sputtered thin films
    • Hoffman D.W. Perspective on stresses in magnetron-sputtered thin films. J Vac Sci Technol A 12 4 (1994) 953-961
    • (1994) J Vac Sci Technol A , vol.12 , Issue.4 , pp. 953-961
    • Hoffman, D.W.1
  • 61
    • 0024641687 scopus 로고
    • Stress-related effects in thin films
    • Thornton J.A., and Hoffman D.W. Stress-related effects in thin films. Thin Solid Films 171 (1989) 5-31
    • (1989) Thin Solid Films , vol.171 , pp. 5-31
    • Thornton, J.A.1    Hoffman, D.W.2
  • 62
    • 0030105652 scopus 로고    scopus 로고
    • Influences of stress on the measurement of mechanical properties using nanoindentation: Part II. Finite element simulations
    • Bolshakov A., Oliver W.C., and Pharr G.M. Influences of stress on the measurement of mechanical properties using nanoindentation: Part II. Finite element simulations. J Mater Res 11 3 (1996) 760-768
    • (1996) J Mater Res , vol.11 , Issue.3 , pp. 760-768
    • Bolshakov, A.1    Oliver, W.C.2    Pharr, G.M.3
  • 63
    • 0030109920 scopus 로고    scopus 로고
    • Influence of stress on the measurement of mechanical properties using nanoindentation: Part I. Experimental studies in an aluminium alloy
    • Tsui T.Y., Oliver W.C., and Pharr G.M. Influence of stress on the measurement of mechanical properties using nanoindentation: Part I. Experimental studies in an aluminium alloy. J Mater Res 11 3 (1996) 752-759
    • (1996) J Mater Res , vol.11 , Issue.3 , pp. 752-759
    • Tsui, T.Y.1    Oliver, W.C.2    Pharr, G.M.3
  • 64
    • 0033369237 scopus 로고    scopus 로고
    • Structure and stress of TiAlN/CrN superlattice coatings as a function of CrN layer thickness
    • Lewis D.B., Wadsworth I., Munz W.-D., RK Jr., and Valvoda V. Structure and stress of TiAlN/CrN superlattice coatings as a function of CrN layer thickness. Surf Coat Technol 116-119 (1999) 284-291
    • (1999) Surf Coat Technol , vol.116-119 , pp. 284-291
    • Lewis, D.B.1    Wadsworth, I.2    Munz, W.-D.3    RK, Jr.4    Valvoda, V.5
  • 67
    • 0033079772 scopus 로고    scopus 로고
    • Plasma deposition of tribological and optical thin film materials with a filtered cathodic arc source
    • Martin P.J., Bendavid A., Netterfield R.P., Kinder T.J., Jahan F., and Smith G. Plasma deposition of tribological and optical thin film materials with a filtered cathodic arc source. Surf Coat Technol 112 (1999) 257-260
    • (1999) Surf Coat Technol , vol.112 , pp. 257-260
    • Martin, P.J.1    Bendavid, A.2    Netterfield, R.P.3    Kinder, T.J.4    Jahan, F.5    Smith, G.6
  • 69
    • 36449000853 scopus 로고
    • Elastic constants of single-crystal transition-metal nitride films measured by line focus acoustic microscopy
    • Kim J.O., Achenbach J.D., Mirkarimi P.B., Shinn M., and Barnett S.A. Elastic constants of single-crystal transition-metal nitride films measured by line focus acoustic microscopy. J Appl Phys 72 5 (1992) 1805-1811
    • (1992) J Appl Phys , vol.72 , Issue.5 , pp. 1805-1811
    • Kim, J.O.1    Achenbach, J.D.2    Mirkarimi, P.B.3    Shinn, M.4    Barnett, S.A.5


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