Impact Factor
3.90
Estimated influence, citation density, publishing volume, and citation integrity from the analytics table.
Volume, recency, access pattern, and citing-community signals from the journal analytics record.
Recent article records with DOI-first linking and condensed abstracts.
Description based on: Vol. 1, no. 2 (2000); title from cover.
Print issues ceased v. 11, no. 4 (2010).
Also available online.