Impact Factor
2.26
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.
Imprint varies.
Print issues ceased with v. 32 (2020).
Vol. 1/no. 1 also called: Special preview issue.
Also issued online.
v.10, no. 1 (Jan. 1998)20000404 Notice published Printed on acid-free paper