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表 2．SDバ ッ ク フ ァ イ ル 購 入 前（2004.MarApr）と購入後（2005.MarApr）の利用比
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購入前

購入後

Tetrahedron Letters

1,053

2,159

Tetrahedron

887

1,247

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Tetrahedron: Asymmetry

269352¸CgÈÑ]tZ_qv».E/OF*8C

Carbohydrate Research76

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Journal of Fluorine Chemistry

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1' Born, K. Periodical Price Survey 2005. Library Journal.
vol. 130, no. 7, 2005, p. 43-48#33