[1] Zhu Y, Gao Y F and Wan G M 2001 New Diagnostic Technique of
Ophthalmology (Beijing: Science) (in Chinese)

[2] Atchison D A 1992 Appl. Opt. 31 3579

[3] Morgan P B and Efron N 2006 Contact Lens and Anterior
Eye 29 59

[4] Chernyak D A and Campbell C E 2003 J. Opt. Soc. Am. A
20 2016

[5] Liang J Z and Williams D R 1997 J. Opt. Soc. Am. A 14 2873

[6] Guirao A, Porter J, Williams D R and Cox I G 2002 J. Opt.
Soc. Am. A 19 1

[7] Liang J Z, Williams D R and Miller D T 1997 J. Opt. Soc.
Am. A 14 2884

[8] Yoon G Y and Williams D R 2002 J. Opt. Soc. Am. A 19 266

[9] Bara S, Mancebo T and Moreno-Barriuso E 2000 Appl. Opt. 39
3413

[10] Wang Y, Wang Z Q, Guo H Q and Quan W 2005 Acta Opt.
Sin. 25 1519 (in Chinese)

[11] Guirao A and Williams D R 2001 J. Opt. Soc. Am. 18 1003