期刊
JOURNAL OF DOCUMENTATION
卷 64, 期 2, 页码 193-210出版社
EMERALD GROUP PUBLISHING LTD
DOI: 10.1108/00220410810858010
关键词
information; publications; reference services; internet; online database
Purpose - The purpose of this paper is to provide in overview of new citation-enhanced databases and to identify issues to be considered when they are used as a data source for performing citation analysis. Design/methodology/approach - The paper reports the limitations of Thomson Scientific's citation indexes and reviews the characteristics of the citation-enhanced databases Chemical Abstracts, Google Scholar and Scopus. Findings - The study suggests that citation-enhanced databases need to be examined carefully, With regard to both their potenlialities and their limitations for citation analysis. Originality/value - The paper presents a valuable overview of new citation-enhanced databases in the context of research evaluation.
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