Main Disciplines of This Journal
|Physics||9th (of 2,084 journals)||2.3||9,221,604|
|Physical Sciences||30th (of 11,479 journals)||2.1||27,000,965|
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.