The graph shows the changes in the impact factor of TrAC - Trends in Analytical Chemistry and its the corresponding percentile for the sake of comparison with the entire literature. Impact Factor is the most common scientometric index, which is defined by the number of citations of papers in two preceding years divided by the number of papers published in those years.
How Influential is TrAC - Trends in Analytical Chemistry?
TrAC - Trends in Analytical Chemistry is the 1st out of 174 Analytical Chemistry journals. This means the journal is among the top 1% in the sub-discipline of Analytical Chemistry. This Journal is the 1st out of 78 Spectroscopy journals. This means the journal is among the top 2% in the sub-discipline of Spectroscopy. This Journal is the 4th out of 125 Environmental Chemistry journals. This means the journal is among the top 4% in the sub-discipline of Environmental Chemistry. This Journal is the 7th out of 310 Physical Chemistry journals. This means the journal is among the top 3% in the sub-discipline of Physical Chemistry. This Journal is the 48th out of 3,258 Chemistry journals. This means the journal is among the top 2% in the discipline of Chemistry. This Journal is the 98th out of 12,155 Physical Sciences journals. This means the journal is among the top 1% in the science branch of Physical Sciences.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.