Citation analysis is the study of the impact and assumed quality of an article, an author, or an institution based on the number of times works and/or authors have been cited by others.
Here is a quick summary of what to expect from the three best known citation analysis tools.
Web of Science | Scopus | Google Scholar | |
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Subject Focus |
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Theoretically, all disciplines |
Coverage |
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Time Span | Some journals from 1900 | Some journals from the 1820s | Some citations as far back as the 1660s and 1670s |
Updated | Weekly | Daily | Unknown but generally quick |
Strengths |
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Weaknesses |
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