Impact Factor
3.37
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. 14, no. 2 (Apr. 2007).
Also issued online.
v. 6, no. 1 (Feb. 1999 )20070924 Notice published Printed on acid-free paper