Impact Factor
3.11
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 cover.
Latest issue consulted: surrogate of Vol. 11, no. 7 (July 2005).
Some issues accompanied by separately paged supplements called Special report.
Also issued online.