所有出版物都按学科和名称编索引。
论文索引仅仅在出版物在明白无误地参考其源头时才有用，它们在数字世界中形成了一个微小星云。
Citation indices, which work only where publications refer to their sources explicitly, form a tiny nebula in the digital universe.
该替代品【现有的论文索引】反映了某特定出版物或作者作为源头被其它人引用的频率。
These reflect how often a particular publication or author is cited as a source by others.
研究了在一个已建成的文献数据库的基础上用出版物组合代码连接扩展贴补引文索引的方法。
Based on the CCDOC bibliographic database, a method linking citation data to this database through the combined codes between publication, year, page, volume and number is studied.
该网站提供出版物、有机农业、新闻和搜索引擎等相关信息。
The website offers the related information: Publications, Organic Farming, News and Search etc.
该网站提供出版物、有机农业、新闻和搜索引擎等相关信息。
The website offers the related information: Publications, Organic Farming, News and Search etc.
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