The impact factor of an academic journal for any year is the number of times the average article published in that journal in the previous two years are cited in that year. From 1994-2005, the average impact factor of journals listed by the ISI has been increasing by an average of 2.6 percent per year. This paper documents this growth and explores its causes
Objective: The impact factor has emerged as the most popular index of scientific journals’ resonance...
Using the largest JCR Thomson Reuters subject areas it is shown that the two-year and the five-year ...
This paper examines the practical usefulness of two new journal performance metrics, namely the Eige...
The bibliometric measure impact factor is a leading indicator of journal influence, and impact facto...
The bibliometric measure impact factor is a leading indi-cator of journal influence, and impact fact...
In this article, we present the results of an analysis that describes the research centered on Journ...
<p>Average impact factors (IF) of articles written by authors from six countries from 2000 to 2010, ...
What are impact factors? At the simplest level, journal impact factors give the average number of ci...
The impact factor is a bibliometric index that reflects the frequency with which the oaverage articl...
The “impact factor” computed and published by ISI has become increasingly prominent as a quality mea...
The current article investigates the Impact Factor in Journals and its consequences for sci-entific ...
Abstract The journal impact factor is an annually cal-culated number for each scientific journal, ba...
The Impact Factor introduced by Eugene Garfield is a fundamental citation-based measure for signific...
In this paper, we investigate the effects of the introduction of 5-year impact factors. We collect i...
Scientific journals are the primary mode of formal communication in science. The ISI Impact factor, ...
Objective: The impact factor has emerged as the most popular index of scientific journals’ resonance...
Using the largest JCR Thomson Reuters subject areas it is shown that the two-year and the five-year ...
This paper examines the practical usefulness of two new journal performance metrics, namely the Eige...
The bibliometric measure impact factor is a leading indicator of journal influence, and impact facto...
The bibliometric measure impact factor is a leading indi-cator of journal influence, and impact fact...
In this article, we present the results of an analysis that describes the research centered on Journ...
<p>Average impact factors (IF) of articles written by authors from six countries from 2000 to 2010, ...
What are impact factors? At the simplest level, journal impact factors give the average number of ci...
The impact factor is a bibliometric index that reflects the frequency with which the oaverage articl...
The “impact factor” computed and published by ISI has become increasingly prominent as a quality mea...
The current article investigates the Impact Factor in Journals and its consequences for sci-entific ...
Abstract The journal impact factor is an annually cal-culated number for each scientific journal, ba...
The Impact Factor introduced by Eugene Garfield is a fundamental citation-based measure for signific...
In this paper, we investigate the effects of the introduction of 5-year impact factors. We collect i...
Scientific journals are the primary mode of formal communication in science. The ISI Impact factor, ...
Objective: The impact factor has emerged as the most popular index of scientific journals’ resonance...
Using the largest JCR Thomson Reuters subject areas it is shown that the two-year and the five-year ...
This paper examines the practical usefulness of two new journal performance metrics, namely the Eige...