Small is the 17th out of 504 Biotechnology journals. This means the journal is among the top 4% in the sub-discipline of Biotechnology. This Journal is the 45th out of 1,481 Materials Science journals. This means the journal is among the top 4% in the discipline of Materials Science. This Journal is the 72nd out of 2,661 Chemistry journals. This means the journal is among the top 3% in the discipline of Chemistry. This Journal is the 131st out of 5,258 Biology journals. This means the journal is among the top 3% in the discipline of Biology. This Journal is the 149th out of 11,479 Physical Sciences journals. This means the journal is among the top 2% in the science branch of Physical Sciences. This Journal is the 173rd out of 8,993 Life Sciences journals. This means the journal is among the top 2% in the science branch of Life 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.