[1] Kim H S, Yoon J K, Kim G H, Doh J M, Kwun S I and Hong K T
2008 Intermetallics 16 360

[2] Nicolet M A and Lau S S 1983 VLSI Electronics:
Microstructure Science (New York: Academic) p 329

[3] Schlesinger M E 1990 Chem. Rev. 90 607

[4] Ferrieu F, Viguier C, Cros A, Humbert A, Thomas O, Madar R
and Senateur J P 1987 Solid State Commun. 62 455

[5] Bhattacharyyua B K, Bylander D M and Kleinman L 1985
Phys. Rev. B 31 2049

[6] Weng S L 1984 Phys. Rev. B 29 2363

[7] Antonov V N, Antonov V N, Jepsen O, Andersen O K, Borghesi
A, Bosio C, Marabelli F, Piaggi A, Guizzetti G and Nava F 1991
Phys. Rev. B 44 8437

[8] Andersen O K 1975 Phys. Rev. 12 3060

[9] Segall M D, Lindan Philip J D, Probert M J, Pickard C J,
Hasnip P J, Clark S J and Payne M C 2002 J. Phys.: Condens.
Matter 14 2717

[10] Hammer B, Hansen L B and N{\orskov J K 1999 Phys.
Rev. B 59 7413

[11] Monkhorst H J and Pack J D 1976 Phys. Rev. B
13 5188

[12] Blanco M A, Francisco E and Lua\v{na V 2004 Comp.
Phys. Commun. 158 57

[13] Fri\'{ak M, \v{Sob M and Vitek V 2003 Phys. Rev.
B 68 184101

[14] Tanaka K, Nawata K and Yamamoto K 1999 Proceedings
of the US--Japan Workshop on Very High Temperature Structural
Materials (Pittsburgh: Carnegie Mellon University) p 61

[15] Wang L, Song C F, Sun J Q, Hou Y, Li X G and Li Q X 2008
Chin. Phys. B 17 2197

[16] Samsonov G V, Grebenkina V G and Dvorina L A 2004
Powder Metal. Metal. Ceramics 8 292

[17] Nakamura M, Matsumoto S and Hirano T 1990 J. Mater.
Sci. 25 3309

[18] Love A E H 1944 A Treatise on the Mathematical
Theory of Elasticity 4{th edn (New York: Dover) p 100

[19] Anderson O L 1963 J. Phys. Chem. Solids 24
909

[20] Wang Y J, Chang J, Tan L N and Chen X R 2007 Chin.
Phys. Lett. 24 2642

[21] Wallace D C 1972 Thermodynamics of Crystals (New
York: Wiley) Chapter 1

[22] Krontiras C, Suni I, d'Heurle F M, LeGoues F K and Joshi
R 1987 J. Phys. F: Met. Phys. 17 1953