Impact Factor
3.22
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. 68, 3 (May/Jun. 2002); title from title page.
Latest issue consulted: Vol. 74, 4 (Jul./Aug. 2008).
Also issued online.
v. 71, no. 1 (Jan/Feb 2005)20060630 Notice published Printed on acid-free paper