Impact Factor
1.91
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.
Print issues ceased with v. 23 (2019).
Also issued online.
v. 9, no. 3 (Sep. 2005)20050727 Notice published Printed on acid-free paper