[1] Rossi C, Esteve D. Sensors and Actuators A: Physical, 2005, 120(3): 297.

[2] Park M, et al. Sensors and Actuator A, 2004, 115(1), 104.

[3] Richard A, Beyer R A. IEEE Transactions on Magnetics, 2003, 39(1): 207.

[4] Lee K N, Park M I, Choi S H P, et al. Sens. Actuators A, 2002, 96: 252.

[5] Kim J U, Park C O, Park M, et al. Physics Letters A, 2002, 305(2): 413.

[6] Spatenka P, Vlcek J, Blazek J. Vacuum, 1999, 55(2): 165.

[7] Rego C A, Tsang R S. J. Appl. Phys., 1996, 79(2): 7264.

[8] Benson D A, Larsen M E, Renfund A M, et al. J. Appl. Phys., 1987, 62(5): 1622.

[9] Kim J, Nam K S, Jungling K C. IEEE Trans. Electron Devices, 1997, 44(6): 1022.

[10] Aguilera J A, Aragón C. Spectrochimica Acta Part B: Atomic Spectroscopy, 2004, 59(12): 1861.

[12] Demchenko V V, Hussein A M. Physics Letters A, 1973, 42(5): 379.