Advanced Technology Good Impact Crusher

Sep 25 2019 During 2017 the Journal Citation Reports (JCR) database tracked all impact factors for 12 298 journals The table below shows the number and percentage of journals that were assigned impact factors ranging from 0 to 10+ Of 12 298 journals only 239 titles or 1 9 of the journals tracked by JCR have a 2017 impact factor of 10 or higher

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