Main Disciplines of This Journal
|Physics||76th (of 2,076 journals)||2.2||9,167,597|
|Physical Sciences||343rd (of 12,155 journals)||1.9||28,166,260|
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.