Main Disciplines of This Journal
|Biochemistry||35th (of 659 journals)||3.4||3,257,485|
|Biology||229th (of 5,258 journals)||2.8||12,154,064|
|Physical Sciences||303rd (of 11,479 journals)||2.1||27,000,965|
|Life Sciences||324th (of 8,993 journals)||2.6||19,280,385|
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.