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`I¹'&;c?W¡[DBEF]+ (1)A. Otto et al., J. Phys.: Condens. Matter 4 (1992) 1143. (2)M. Kerker, Surface
Enhanced Raman Scattering (1990) SPIE, Vol. MS10. (3) M. Futamata, Y. Maruyama, in“Nanoplasmonics” (Ed.) S. Kawata, H. Masuhara (Elsevier, 2006) 101. (4) A. Otto, M. Futamata,in “Surface Enhanced Raman Scattering” (Ed.) K. Kneipp et al. (Springer, 2006) 147.+ (5) M.
Futamata, Y. Maruyama, Anal. Bioanal. Chem. 388 (2007) 89. (6) P. Hildebrandt, M. Stockburger,J. Phys. Chem. 88 (1984) 5935. (7) W. Doering, S. Nie, J. Phys. Chem. B106, 2002, 311. (8) M.
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