AAPG Bulletin is the 36th out of 81 Fuel Technology journals. This Journal is the 90th out of 509 Geology journals. This means the journal is among the top 18% in the sub-discipline of Geology. This Journal is the 186th out of 1,091 Earth Science journals. This means the journal is among the top 18% in the discipline of Earth Science. This Journal is the 191st out of 568 Energy journals. This Journal is the 1126th out of 4,401 Applied Sciences journals. This Journal is the 2574th out of 11,479 Physical Sciences journals.
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.