Impact Factor
3.73
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. 7, no. 4 (2011).
Some articles in v. 1 published electronically in 2004.
Also issued online.
v.1, no. 1 (Jan. 2005)20060921 Notice published Printed on acid-free paper