Search results
Results from the WOW.Com Content Network
The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as indexed by Clarivate's Web of Science.
The impact factor (IF) or journal impact factor (JIF) ... BCI, CPCI—while JIF is only available for the SCIE and SSCI; however, starting in June 2023, ...
While these journals still did not receive an impact factor until the next year, they did contribute citations to the calculation of other journals' impact factors. [4] [5] In July 2022, Clarivate announced that journals in the ESCI obtain an impact factor effective from JCR Year 2022 first released in June 2023. [6]
According to the Journal Citation Reports the journal had a 2021 impact factor of 4.614, [10] but in February 2023, Clarivate delisted the journal in its main citation indexes (Science Citation Index Expanded and Social Sciences Citation Index), citing "publications that were deemed outside the scope of the journal".
In 2023, the Journal Citation Reports indicated that the Journal of Infection had an impact factor of 14.3 and a Journal Citation Indicator (JCI) of 2.80, with nearly 14,000 article citations that year. [11]
Founded in 1951, the journal covers the fundamental research and technical advances in vacuum engineering, materials science and surface science. Its editor-in-chief is Lars Hultman (Linköping University). [1] According to the Journal Citation Reports, the journal has a 2023 impact factor of 3.8. [2]
According to Journal Citation Reports, the journal has a 2022 impact factor of 9.4. [1] PNAS is the second most cited scientific journal, with more than 1.9 million cumulative citations from 2008 to 2018. [2] In the past, PNAS has been described variously as "prestigious", [3] [4] "sedate", [5] "renowned" [6] and "high impact". [7]
As of 2023, Annual Review of Medicine is being published as open access, under the Subscribe to Open model. [1] As of 2024, Journal Citation Reports gives the journal a 2023 impact factor of 15.1, ranking it third of 189 titles in the category "Medicine, Research & Experimental". [2]