The graph shows the changes in the impact factor of International Journal of Coal Geology 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 International Journal of Coal Geology?
International Journal of Coal Geology is the 1st out of 33 Stratigraphy journals. This means the journal is among the top 4% in the sub-discipline of Stratigraphy. This Journal is the 11th out of 509 Geology journals. This means the journal is among the top 3% in the sub-discipline of Geology. This Journal is the 16th out of 81 Fuel Technology journals. This means the journal is among the top 20% in the sub-discipline of Fuel Technology. This Journal is the 23rd out of 1,091 Earth Science journals. This means the journal is among the top 3% in the discipline of Earth Science. This Journal is the 74th out of 568 Energy journals. This means the journal is among the top 14% in the discipline of Energy. This Journal is the 302nd out of 4,401 Applied Sciences journals. This means the journal is among the top 7% in the science branch of Applied Sciences. This Journal is the 622nd out of 11,479 Physical Sciences journals. This means the journal is among the top 6% 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.
