Impact Factor
3.02
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.
Print issues ceased with v. 42, no. 4 (Nov. 2014).
Publication suspended Jan. 2006-Nov. 2008.
Also issued online.