Impact Factor
4.33
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: Vol. 21, no. 7 (Mar. 2003).
Also issued online.
v. 8, no. 1 (1989)20030701 Notice published Printed on acid-free paper