He divides the annual subscription price of a journal by the number of times its articles are cited in other journals.
他把一本期刊的年订阅费用除以其中所含文章在其他期刊中被引用的次数。
He divides the annual subscription price of a journal by the number of times its articles are cited in other journals.
他把一本期刊的年订阅费用除以其中所含文章在其他期刊中被引用的次数。
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