Impact Factor
3.97
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 (2008); title from HTML header (publisher's Web site, viewed Dec. 29, 2009).
Latest issue consulted: Vol. 2 (2009) (viewed Dec. 29, 2009).
Articles added continuously to current annual volume.
Supplements issued also in print.
Mode of access: World Wide Web.