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S. Okuno,Okuno R. Arakawa, and Y. Wada, Reduction of Cu(II) and riboﬂavin in DIOS mass spectrometry,
J. Mass Spectrom. Soc. Jpn., 52, 13῍20 (2004).
R. Arakawa, Y. Shimomae, H. Morikawa, K. Ohara, and S. Okuno,
Okuno Mass spectrometric analysis oflow molecular mass polyesters by laser desorption/ionization on porous silicon, J. Mass Spectrom.,
39, 961῍965 (2004).
9:    8  8~6  ¡¢ DIOS £¤*
IJ HLῌDIOS ¥&¦§¨©ª ῌ J. Mass Spectrom. Soc. Jpn., 52, 142῍148(2004).
S. Okuno,Okuno M. Nakano, G. Matsubayashi, R. Arakawa, and Y. Wada, Reduction of organic dyes inmatrix-assisted laser desorption/ionization and desorption/ionization on porous silicon, RapidCommun. Mass Spectrom., 18, 2811῍2817 (2004).
S. Okuno,Okuno Y. Wada, and R. Arakawa, Quantitative analysis of polypropyleneglycol mixtures bydesorption/ionization on porous silicon mass spectrometry, Int. J. Mass Spectrom., 241, 43῍48(2005).
S. Okuno and Y. Wada, Measurement of serum salicylate levels by solid-phase extraction anddesorption/ionization on silicon mass spectrometry, J. Mass Spectrom., 40, 1000῍1004 (2005).
9:   ¡¢ «,b(¬%­* +,-,./HL
IJ®?* L " 54, 439῍447 (2005).
S. Okuno,Okuno R. Arakawa, K. Okamoto, Y. Matsui, S. Seki, T. Kozawa, S. Tagawa, and Y. Wada,
Requirements for laser-induced desorption/ionization on submicrometer structures, Anal. Chem.,
77, 5364῍5369 (2005).
9: ¯°±² ¡¢ «%³¥+´%­,µ DIOS #((¶'$µ@_· ¸¥ ¹º» J. Mass Spectrom. Soc. Jpn., 53, 265῍269 (2005).
S. Okuno,Okuno K. Oka, and R. Arakawa, Oxidation of ferrocene derivatives in desorption/ionization on
porous silicon, Anal. Sci., 21, 1449῍1451 (2005).

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