[1] C. Nylander, B. Liedberg, and T. Lind, Sens. Actuators 3, 79 (1982).

[2] J. Homola, S. S. Yee, and G. Gauglitz, Sens. Actuators B 54, 3 (1999).

[3] J. Homola, Anal. Bioanal. Chem. 377, 528 (2003).

[4] A. Otto, Z. Phys. 216, 398 (1968).

[5] F. Villuendas and J. Pelayo, Sens. Actuators A 23, 1142 (1990).

[6] L. De Maria, M. Martinelli, and G. Vegetti, Sens. Actuators B 12, 221 (1993).

[7] R. C. Jorgenson and S. S. Yee, Sens. Actuators B 12, 213 (1993).

[8] J. Homola and R. Slavik, Electron. Lett. 32, 480 (1996).

[9] D. Monz′on-Hern′andez, J. Villatoro, D. Talavera, and D.Luna-Moreno, Appl. Opt. 43, 1216 (2004).

[10] K. Kurihara, H. Ohkawa, Y. Iwasaki, O. Niwa, T. Tobita, and K. Suzuki, Anal. Chim. Acta 523, 165 (2004).

[11] S. C. Tidwell, D. H. Ford, and W. D. Kimura, Appl. Opt. 29, 2234 (1990).

[12] E. G. Churin, J. Hos eld, and T. Tschudi, Opt. Commun. 99, 13 (1993).

[13] M. Stalder and M. Schadt, Opt. Lett. 21, 1948 (1996).

[14] B. Hao and J. Leger, Opt. Express 15, 3550 (2007).

[15] T. Grosjean, D. Courjon, and M. Spajer, Opt. Commun 203, 1 (2002).

[16] K. Balaa, M. Kanso, S. Cuenot, T. Minea, and G. Louarn, Sens. Actuators B 126, 198 (2007)