[1] Mc Guire K et al 1983 Phys. Rev. Lett. 50 891
[2] Gunter S, Gude A, Lackner K et al 1999 Nucl. Fusion 39 1535
[3] Fredrickson E, Chen L, White R et al 2003 Nucl. Fusion 43 1258
[4] Heidbrink W W, Bol K, Buchenauer D et al 1986 Phys. Rev. Lett. 57 835
[5] Chen L, White R B and Rosenbluth M N 1984 Phys. Rev. Lett. 52 1122
[6] Betti R and Freidberg J P 1993 Phys. Rev. Lett. 70 3428
[7] Nabais F, Borbal D, Mantsinen M et al 2005 Phys. Plasmas 12 102509
[8] Wong K L Chu M S, Luce T C et al 2000 Phys. Rev. Lett. 85 996
[9] Ding X T, Liu Yi, Guo G C et al 2002 Nucl. Fusion 42 491
[10] Yan L W, Dong J Q, Ding X T et al 2001 Chin. Phys. Lett. 18 1227
[11] Wang Z T, Long Y X, Dong J Q et al 2006 Chin. Phys. Lett. 23 158
[12] Wang Z T, Long Y X, Wang A K et al 2007 Nucl. Fusion 47 1307
[13] Zonca F, Buratti P, Cardinali A et al 2007 Nucl. Fusion 47 1588
[14] Maget P, Imbeaux F, Giruzzi G et al 2006 Nucl. Fusion 46 797
[15] Macor A, Goniche M, Artaud J F et al 2009 Phys. Rev. Lett. 102 155005
[16] Wesson J A 2011 Tokamaks 4th edn (Oxford: Oxford University Press)
[17] Wang Z T 1999 Plasma Phys. Control. Fusion 41 A679
[18] Hazeltine R D, Mahajan S M and Hitchcock D A 1981 Phys. Fluids 24 1164
[19] Connor J W, Hastie R J and Martin T J 1983 Nucl. Fusion 23 1702
[20] White R B, Chen L, Romanelli L F and Hay R 1985 Phys. Fluids 28 278
[21] White R B 1989 Theory Tokamak Plasmas (Amsterdam: North-Holland) p 264
[22] Yang Q W, Liu Y, Ding X T et al 2007 Nucl. Fusion 47 S635
[23] Rao J et al 2009 Nucl. Fusion Plasma Phys. 29 324 (in Chinese)
[24] Huang M et al 2010 37th EPS Conference on Plasma Physics (Dublin Ireland 21–25 June 2010) p 166
[25] Yu L M, Ding X T, Chen W, Chen S Y, Dong Y B, Ji X Q and Zhang Y P 2013 Nucl. Fusion 53 053002