Impact Factor
4.25
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.
Title from title screen (viewed on Feb. 29, 1998).
Latest issue consulted: Vol. 16, no. 16 (Aug. 4, 2008) (viewed Aug. 8, 2008).
Text (electronic journal)
Mode of access: World Wide Web.